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Vega (rocket)

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Vega
Vega's VV05 before liftoff withSentinel-2A
FunctionSmall-lift launch vehicle
ManufacturerAvio
Country of originEuropean multi-national[a]
Cost per launchUS$37 million
Size
Height30 m (98 ft)
Diameter3 m (9.8 ft)
Mass137,000 kg (302,000 lb)
Stages4
Capacity
Payload topolar orbit
Altitude700 km (430 mi)
Orbital inclination90°
Mass1,430 kg (3,150 lb)
Payload toelliptic orbit
Altitude1,500 km × 200 km (930 mi × 120 mi)
Orbital inclination5.4°
Mass1,963 kg (4,328 lb)
Payload toSSO
Altitude400 km (250 mi)
Mass1,450 kg (3,200 lb)
Associated rockets
Derivative workVega C
Comparable
Launch history
StatusActive, retiring
Launch sitesGuiana Space Centre,ELV
Total launches21
Success(es)19
Failure(s)2
First flight13 February 2012 (multiple payloads)[1]
Last flight9 October 2023 (THEOS-2and others)
First stage –P80[2][3][4]
Height11.7 m (38 ft)
Diameter3 m (9.8 ft)
Empty mass7,330 kg (16,160 lb)
Gross mass95,695 kg (210,971 lb)
Maximum thrust2,261 kN (508,000 lbf)
Specific impulse280 s (2.7 km/s)
Burn time107 seconds
PropellantHTPB/AP
Second stage –Zefiro 23
Height8.39 m (27.5 ft)
Diameter1.9 m (6 ft 3 in)
Empty mass2,850 kg (6,280 lb)
Gross mass28,850 kg (63,600 lb)
Maximum thrust871 kN (196,000 lbf)
Specific impulse287.5 s (2.819 km/s)
Burn time71.6 seconds
PropellantHTPB/AP[5]
Third stage –Zefiro 9
Height4.12 m (13.5 ft)
Diameter1.9 m (6 ft 3 in)
Empty mass1,315 kg (2,899 lb)
Gross mass11,815 kg (26,048 lb)
Maximum thrust260 kN (58,000 lbf)
Specific impulse296 s (2.90 km/s)
Burn time117 seconds
PropellantHTPB/AP[6]
Fourth stage – AVUM
Height1.7 m (5 ft 7 in)
Diameter1.9 m (6 ft 3 in)
Empty mass147 kg (324 lb)
Gross mass697 kg (1,537 lb)
Powered by1 ×RD-843[7](RD-868P)[8]
Maximum thrust2.42 kN (540 lbf)
Specific impulse315.5 s (3.094 km/s)
Burn time317 seconds
PropellantUDMH/N2O4

Vega(Italian:Vettore Europeo di Generazione Avanzata,French:Vecteur européen de génération avancée,lit.'Vector European Generation Advanced')[9]is an expendablesmall-lift launch vehicle operated byArianespace,produced byAvio,and jointly developed by theItalian Space Agency(ASI) and theEuropean Space Agency(ESA). Development began in 1998 and the first launch took place from theGuiana Space Centreon 13 February 2012.[4]It is the 8th most launchedsmall lift launch vehiclein history. The final flight of the rocket is scheduled for September 2024, after which the vehicle will be replaced by the improvedVega C,already in use.

It is designed to launch small payloads, 300 to 2,500 kilograms (660 to 5,510 lb)satellitesfor scientific andEarth observationmissions topolarandlow Earthorbits.[10]The reference Vega mission is a polar orbit bringing a spacecraft of 1,500 kg (3,300 lb) to an altitude of 700 kilometres (430 mi).

The rocket, named afterVega,thebrightest starin the constellationLyra,[11]is a single-body launcher (no strap-on boosters) with threesolid rocketstages: theP80first stage, the Zefiro 23 second stage, and the Zefiro 9 third stage. The upper module is aliquid rocketcalled AVUM. The improved version of the P80 stage, theP120C,will also be used as the side boosters of theAriane 6.Italyis the leading contributor to the Vega program (65%), followed byFrance(13%).[12]Other participants includeSpain,Belgium,theNetherlands,SwitzerlandandSweden.[13]

Development[edit]

Background[edit]

During the mid-1990s, French firmsAérospatialeand SEP, along with Italian firmBombrini-Parodi-Delfino(BPD), commenced discussions on the development of a proposed Ariane Complementary Launcher (ACL). Around the same time, Italy began to champion the concept of a new solid-propellant satellite launcher.[14]This proposed launcher, dubbedVega,was promoted as functioning to expand the range of European launch capabilities; Vega would be capable of launching a 1000 kg payload into a 700 km polar orbit. From the onset, the first of three stages would be based on the solid booster of the existingAriane 5expendable launch system while the second and third stages would make use of the in-development Zefiro rocket motor.[15][16]

However, it was recognised to be a costly project and thus difficult for Italy alone to finance; accordingly, international partners were sought early on in order to proceed with development.[14]In April 1998, it was publicly stated that the Vega programme was dependent upon the securing of roughly ECU70 million of industrial investment, as well as the availability of around ECU350 million of funding that had been requested from interested member states of theEuropean Space Agency(ESA), led by France and Italy.[17]During June 1998, it was announced that ministers from European Space Agency (ESA) member states had agreed to proceed with the first phase of the development programme for Vega; the participating members were France, Belgium, the Netherlands, Spain and Italy – the latter had assumed 55% of the burden for financing the programme.[18][16]

By September 1998, it was projected that, if fully funded, Vega would perform its first launch during 2002.[19]However, by early 1998, France was publicly showing displeasure in the programme, leading to disputes in its funding.[20][21]A new, higher-performance version of the Vega was proposed, but this failed to sufficiently satisfy France. In September 1999, France decided to withdraw from the Vega programme entirely, leading to fears for the future of the launcher.[22]In November 1999,European Space Agency(ESA) formally dropped Vega as an endorsed programme, a decision which was largely attributed to France's withdrawal; Italy declared that it would proceed regardless, and threatened to re-direct its allocated contributions for the further development of the Ariane 5 to meet the shortfall.[23][24]

Around 2000, an alternative use for the Vega was explored as a medium-class booster rocket to be used in conjunction with an improved, up-rated model of the Ariane 5 heavy launcher.[25]In October 2000, it was announced that France and Italy had settled their year-long dispute over the Vega programme; France and Italy agreed to provide 35% and 52%, respectively, of the financing towards the all-composite P80 booster for the Ariane 5 — work which would be included in the Vega programme.[26]In March 2001,FiatAvioand theItalian Space Agency(ASI) formed a new company, European Launch Vehicle (ELV), to assume responsibility for the majority of development work on the Vega programme.[27]By 2003, there was concerns thatEuropean Space Agency(ESA)'s recent adoption of the RussianSoyuzlauncher would directly compete with the in-development Vega; demands for such launchers had declined with a downturn in the mobile telecommunications satellite market and doubts over the EuropeanGalileosatellite navigationsystem.[28]

Programme launch[edit]

In March 2003, contracts for development of the Vega launcher were signed byEuropean Space Agency(ESA) andCentre national d'études spatiales(CNES), the French space agency; Italy provided 65% of funding while six additional nations contributed the remainder.[29]In May 2004, it was reported that a contract was signed between commercial operatorArianespaceand prime contractor ELV to perform vehicle integration atKourou,French Guiana.[30]In November 2004, construction commenced upon a new dedicated launch pad for the Vega launcher at Kourou, this included abunkerand a self-propelled structure to assist assembly of the stages; this site was built over the original launch pad for the retiredAriane 1launcher.[31][32]In September 2005, the successful completion of key tests on the Vega's solid rocket motor igniters, a key milestone, was reported.[33]

In November 2005,European Space Agency(ESA) declared its desire for the development and deployment of anelectric propulsion-poweredmodule to work in conjunction with the Vega launcher; this envisioned module would transfer payloads betweenlow Earth orbit(LEO) and ageostationary orbit(GEO).[34]During November 2005, it was reported that bothIsraelandIndiahad shown formal interest in the Vega programme.[35]In December 2005, the Vega launcher, along with the Ariane and Soyuz launchers, were endorsed as the recognised "first choice" platforms for ESA payloads.[36]On 19 December 2005, the first test firing of the Vega's third stage was completed successfully atSalto di Quirra,Sardinia.[37]For several years, further tests would be conducted at the Sardinia site.[38][39]Progress on Vega was delayed by the failure of one such test of the third stage on 28 March 2007.[40][41]

During January 2007,European Space Agency(ESA) announced that the agency was studying the use ofGlobal Positioning System(GPS) navigation in order to support launches of the Vega and Ariane.[42]At the 2009Paris Air Show,it was revealed that the adoption of more cost-effective engine to replace the upper stages of the Vega have been postponed due to a failure to reduce the overall costs of the launcher, making it much less worthwhile to pursue.[43]Despite this finding, efforts to improve the efficiency of the third stage continued.[44]At this point, the certification of all four stages of the Vega launch was anticipated to be achieved prior to the end of 2009, while the first launch was scheduled to take place during 2010.[45]The first flight was intended to be flown with a scientific payload, rather than a "dummy" placeholder;[46][47]but had intentionally avoided a costly commercial satellite.[48]By late 2010, the first flight had been delayed into 2011.[49]

Into flight[edit]

During October 2011, all major components of the first Vega rocket departed Avio'sColleferrofacility, nearRome,by sea for Kourou. At this point, the first launch was anticipated to occur during December 2011 or January 2012.[50][51]During early January 2012, it was reported that the launch date would slip into the following month.[47][52]On 13 February 2012, the first launch of the Vega rocket occurred for Kourou; it was reported as being an "apparently perfect flight".[53][54]

During mid-2011, it was postulated that an evolved 'Europeanised' upgrade of the Vega rocket could be developed in the medium-to-long term future.[55]Following the successful first launch, various improvements for the Vega were postulated. TheGerman Aerospace Center(DLR) was reportedly enthusiastic on the prospects of developing a European alternative to the Vega's final, fourth stage; however, it was widely believed that there should be no change to Vega hardware for roughly 10 years in order to consolidate operations and avoid unnecessary costs early on.[56]European Space Agency(ESA) was also keen to take advantage of potential commonalities between the Vega and the proposedAriane 6heavy launcher.[57]

Following on from the first launch, a further four flights were conducted under the vestiges of the VERTA programme (Vega Research and Technology Accompaniment), during which observation or scientific payloads were orbited while validating and readying the Vega rocket for more lucrative commercial operations.[58]The second launch, performed on 6 May 2013, which followed a considerably more demanding flight profile and carried the type's first commercial payload, was also successful.[59]In the aftermath of this second launch,European Space Agency(ESA) declared the Vega rocket to be "fully functional".[60]The lapse of more than one year between the inaugural flight and the second one was mainly due to the fact that the Italian manufacturer had to completely redevelop the Flight Control Software, due to the restrictions on French export control imposed on the software used on the first flight.[61]

Since entering commercial service, Arianespace markets Vega as a launch system tailored for missions topolarandSun-synchronousorbits.[62]During its qualification flight, Vega placed its main payload of 386.8 kg, theLARESsatellite, into a circular orbit at the altitude of 1450 km with aninclinationof 69.5°.[63]

Specifications[edit]

Stages[edit]

Payload[edit]

Arianespacehad indicated that the Vega launcher is able to carry 1,500 kg (3,300 lb) to a circularpolar orbitat an altitude of 700 km (430 mi).[66]

The payload fairing of the Vega was designed and is manufactured byRUAG Spaceof Switzerland.[67]It has a diameter of 2.6 metres, a height of 7.8 metres and a mass of 400 kg. The cylindrical part of the fairing has an outer diameter 2.6 m and a height 3.5 m.[68]

Three solid motor stages[edit]

The first three stages are solid propellant engines produced byAvio,that is prime contractor for the Vega launcher through its company ELV.[69]

As of 2011,the design and production process of the three engine types intended for the three stages of Vega were planned to be verified in twoground-test firings— one for design evaluation and one in the final flight configuration.[70][71][needs update]

P80[edit]

The P80 is the first stage of VEGA, its name is derived from the design phase propellant weight of 80 tons that was later increased to 88 tons. The P80 includes athrust vector control(TVC) system, developed and made in Belgium bySABCA,consisting of two electromechanical actuators that operate a movable nozzle with flexible joint using lithium-ion batteries.[72]The 3 m diameter case is composed ofgraphite epoxyfilament woundcase and low density rubber is used for the internal insulation. Thenozzleis made of light low-cost carbon phenolic material; a consumable casing is used for the igniter. Thesolid propellantloaded has low binder content and highaluminiumpercentage (HTPB 1912).[73]

The first test firing of the P80 engine took place on 30 November 2006 inKourou,and the test was concluded successfully.[74]

The second test firing of the P80 first stage engine took place on 4 December 2007 in Kourou. Delivering a mean thrust of 190 tonnes over 111 seconds, the engine's behaviour was in line with predictions.[75]

The future version of the stage,P120C,also with its name derived from the design phase propellant weight of 120 tons, will increase the propellant mass to 141–143 tons.[76]

Zefiro 23[edit]

Nozzle of the Zefiro 23, Paris Air Show 2015

The development of the Zefiro motor was initiated byAvio,partially funded by the company and partially funded by a contract from theItalian Space Agency(ISA). A Zefiro 23 forms the second stage of Vega. Itscarbon-epoxycase isfilament-woundand its carbon phenolic nozzle includes acarbon-carbonthroat insert. The propellant loading is 23 tons.[72]

The Zefiro 23 second stage engine was first fired on 26 June 2006 atSalto di Quirra.This test was successful.[77]

The second test firing of the Zefiro 23 second stage engine took place on 27 March 2008 also at Salto di Quirra. This successful test qualified the rocket engine.[78]

Zefiro 9[edit]

The first engine completed was Zefiro 9, the third-stage engine. The first test firing was carried out on 20 December 2005, at theSalto di QuirraInter-force Test Range, on theMediterraneancoast in southeastSardinia.The test was a complete success.[79]

After a critical design review based on the completed first test firings,[80]the second test-firing of the Zefiro 9 took place at Salto di Quirra on 28 March 2007. After 35 seconds, there was a sudden drop in the motor's internal pressure, leading to an increased combustion time.[81]No public information is available for this sudden drop of internal pressure, and whether any flaws were present in the motor's design.

On 23 October 2008, an enhanced version of the Zefiro 9 with a modified nozzle design, the Zefiro 9-A, was successfully tested.[82]

On 28 April 2009, the final qualification test firing of Zefiro 9-A took place at the Salto di Quirra Interforce Test Range inSardinia,Italy.[83]

Attitude Vernier Upper Module (AVUM)[edit]

AVUM undergoing vibration test atESTECTest Centre inNoordwijk.

The Attitude Vernier Upper Module (AVUM)upper stage,developed byAvio,has been designed to place the payload in the required orbit and to perform roll and attitude control functions. The AVUM consists of two modules: AVUM Propulsion Module (APM) and AVUM Avionics Module (AAM).[84]The propulsion module uses a Ukrainian-builtRD-843[7](RD-868P)[8]rocket engineliquid-fuel rocketburning pressure-fedUDMHandnitrogen tetroxideas propellants. The AVUM avionics module contains the main components of the avionics sub-system of the vehicle.[85]

Variants[edit]

There was a concept study for a new medium-size launcher based on Vega andAriane 5elements. This launcher would use an Ariane 5 P230 first stage, a Vega P80 second stage and an Ariane 5 third stage using either storable or cryogenic fuel.[72]

The future upgraded Vega (LYRA program) has exceeded the feasibility study and is planned to replace the current third and fourth stages with a single low cost LOX/Liquid methane stage with a newguidance system.The purpose of the program is to upgrade the performance by about 30% without significant price increase.[86]

On 14 February 2012, one day after the successful first launch of Vega, theGerman Aerospace Center(DLR) moved to be included in the program. Johann-Dietrich Wörner, at that time head ofDLR,saidGermanywanted to join the project. Germany would provide a replacement for the RD-843 engine on the AVUM fourth stage, currently made inUkraine.The Vega launcher manager stated that it will not fly in the near future because it takes some time to develop, but he confirmed it will be on agenda in the next meeting of ministers in late 2012. That way, all components of the rocket would be built inside theEuropean Union(EU), excluding theSwissmade ones.[13]

The revised Vega-C first stage, renamedP120C(Common), has been selected asboosterfor the first stage of the next generationAriane 6rocket atEuropean Space Agency(ESA) Council meeting at Ministerial level in December 2014.[87]

Avio is also considering a "Vega Light" that would omit the first stage of either the Vega-C or Vega-E and would be targeted at replenishing satellite constellations. The vehicle would be capable of launching between 250–300 kg or 400–500 kg depending on whether it was derived from a Vega-C or Vega-E, respectively.[88][89]

Vega C[edit]

Model of Vega-C at Paris Air Show 2015

Vega C is an evolution on the original Vega launcher to enable better launch performance and flexibility.[90]Development started following the December 2014 ESA Ministerial Council with the goal to meet the change in payload demands, both in regards to an increase in medium-sized institutional payloads, and to compete with cheaper launch providers.[91]

This new evolution incorporates various changes to the Vega stack. The first stageP80 motorwill be replaced with theP120C,the same booster due to be used on the upcomingAriane 6launcher, and the Zefiro 23 second stage will also be replaced with the Zefiro 40. The larger AVUM+ will replace the AVUM fourth stage, while the third Zefiro 9 stage will be carried over from the base version of the launcher.[90]

These modifications will enable new mission parameters using various payload adapters and upper stages. The new rocket will be able to carry dual payloads using the Vespa-C payload adapter, or a single large satellite in addition to smaller payloads using the Vampire and SMSS multiple payload dispenser. Orbital transfer capability is also available with the Vega Electrical Nudge Upper Stage, or VENUS.[92]

Return missions are also available using the reusableSpace Ridervehicle, currently in development by ESA and due to launch on a Vega-C no earlier than July 2025.

On 13 July 2022, Vega-C had its debut flight, during which it delivered theLARES 2and six other satellites to orbit.[93]This launch came as a way of filling the gap after the Russian rockets became unavailable due to thewar in Ukraine.[94]On 21 December 2022 (UTC), Vega-C suffered a launch failure due to an anomaly with the Zefiro 40 second stage resulting in the loss of two spacecraft for theAirbus Pléiades Neo Earth-imaging constellation.[95]

Following the failure, the next launch was delayed until late 2024 to allow the redesign of a rocket motor nozzle.[96]

Vega-E[edit]

The Vega E (or Vega Evolution) is a further evolution of the Vega-C with the Zefiro 9 and AVUM+ third and fourth stages replaced with a cryogenic upper stage powered byliquid oxygenandliquid methane.This variant offers even more flexibility than Vega-C, with the ability to deliver multiple satellites into different orbits on a single launch.[97]

As of March 2021Avio is finalizing the development of the newM10methane engine used in the new upper stage. The engine design is the result of a collaboration between Avio andChemical Automatics Design Bureau(KBKhA) ended in 2014.[98]

Avio successfully conducted the first series of testing of theM10engine between May and July 2022[99]with the maiden flight of the Vega-E planned for 2027.[100]

Launch statistics[edit]

Rocket configurations[edit]

  • Vega
  • Vega (scheduled)
  • Vega-C
  • Vega-C (scheduled)
  • Vega-E (scheduled)


Launch outcomes[edit]

  • Failure
  • Success
  • Scheduled

Launch history[edit]

Note: Date and time of start (as count-down zero, ignition or lift-off?) is listed inUTC.(Although local time atGuiana Space Centre(CSG) in Kourou,French Guiana,South AmericaisUTC–3.)

2012[edit]

Flight Date / time (UTC)[101] Rocket,
Configuration
Launch site Payload Payload mass Orbit Customer Launch Outcome
VV01 13 February 2012
10:00:00
Vega ELV LARESALMASat-1e-st@rGoliatMaSat-1PW-SatROBUSTAUniCubeSat-GGXatcobeo LEO University of Bologna[102] Success
First Vega launch;GeodeticandNanosatellite;

2013[edit]

Flight Date / time (UTC)[101] Rocket,
Configuration
Launch site Payload Payload mass Orbit Customer Launch Outcome
VV02 7 May 2013
02:06:31
Vega ELV PROBA-VVNREDSat 1AESTCube-1 254.83 kg (561.8 lb)[103] SSO ESA •VAST

Tartu

Success
First commercial launch;Earth observation satellite;[104][105]

2014[edit]

Flight Date / time (UTC)[101] Rocket,
Configuration
Launch site Payload Payload mass Orbit Customer Launch Outcome
VV03 30 April 2014
01:35:15
Vega ELV KazEOSat 1 830 kg (1,830 lb)[106] SSO KGS Success
Earth observation satellite[107]

2015[edit]

Flight Date / time (UTC) Rocket,
Configuration
Launch site Payload Payload mass Orbit Customers Launch
Outcome
VV04 11 February 2015
13:40:00
Vega ELV IXV 1,845 kg (4,068 lb)[108] TAO ESA Success
Reentrytechnology demonstration;IXV deployed into atransatmospheric orbit,AVUM briefly entered a low Earth orbit before performing targeted de-orbit.[109][110][111][112][113]
VV05 23 June 2015
01:51:58
Vega ELV Sentinel-2A 1,130 kg (2,490 lb)[114] SSO ESA Success
Earth observation satellite[115][116][117][118]
VV06 3 December 2015
04:04:00
Vega ELV LISA Pathfinder 1,906 kg (4,202 lb)[119] Halo orbitEarth–Sun L1 ESA / NASA Success
Technology demonstrator[120][121]

2016[edit]

Flight Date / time (UTC) Rocket,
Configuration
Launch site Payload Payload mass Orbit Customers Launch
Outcome
VV07 16 September 2016
01:43:35
Vega ELV PeruSat-1 • 4Terra Bellasatellites 870 kg (1,920 lb)[122] SSO Peruvian Armed ForcesTerra Bella Success
Reconnaissance satellite/ Earth observation satellite[123][124]
VV08 5 December 2016
13:51:44
Vega ELV Göktürk-1A 1,060 kg (2,340 lb)[125] SSO Turkish Armed Forces Success
Earth observation satellite[126](IMINT,Reconnaissance)

2017[edit]

Flight Date / time (UTC) Rocket,
Configuration
Launch site Payload Payload mass Orbit Customers Launch
Outcome
VV09 7 March 2017
01:49:24
Vega ELV Sentinel-2B 1,130 kg (2,490 lb)[127] SSO ESA Success
Earth observation satellite[128][129]
VV10 2 August 2017
01:58:33
Vega ELV OPTSAT-3000VENμS 632 kg (1,393 lb)[130] SSO Italian Defense MinistryISA/CNES Success
IMINTEarth observation satellite[131]
VV11 8 November 2017
01:42:31
Vega ELV Mohammed VI-A(MN35-13A) 1,110 kg (2,450 lb)[132] SSO Morocco Success
Earth observation satellite[133]

2018[edit]

Flight Date / time (UTC) Rocket,
Configuration
Launch site Payload Payload mass Orbit Customers Launch
Outcome
VV12 22 August 2018
21:20:09[134]
Vega ELV ADM-Aeolus[135][136][137] 1,357 kg (2,992 lb)[138] SSO ESA Success
Weather satellite
VV13 21 November 2018
01:42:31[139]
Vega ELV Mohammed VI-B(MN35-13B)[139] 1,108 kg (2,443 lb)[140] SSO Morocco Success
Earth observation satellite

2019[edit]

Flight Date / time (UTC) Rocket,
Configuration
Launch site Payload Payload mass Orbit Customers Launch
Outcome
VV14 22 March 2019
01:50:35[141]
Vega ELV PRISMA[142] 879 kg (1,938 lb)[143] SSO Italian Space Agency Success
Earth observation satellite
VV15 11 July 2019
01:53
Vega ELV Falcon Eye 1 1,197 kg (2,639 lb) SSO UAEAF[144] Failure[145]
IMINT(Reconnaissance)– TheVV15launch failure was possibly caused by a thermal protection design flaw on the second stage's forward dome area,[146]and led to reassignment of the FalconEye 2 launch.[147][148]This also led to the highest recorded amount (US$411.21 million) for an insurance claim for a satellite launch failure.[149]

2020[edit]

Flight Date / time (UTC) Rocket,
Configuration
Launch site Payload Payload mass Orbit Customers Launch
Outcome
VV16 3 September 2020
01:51:10[150]
Vega ELV SSMS PoC Flight,D-Orbit,[151]Spaceflight Industries,[152]SITAEL[153]andISISpace[154]microsatellitesandcubesats(53 satellites). 756 kg (1,667 lb)[155] SSO Various Success
Technology demonstration:launch of the Small Satellites Mission Service Dispenser (SSMS Dispenser) Proof of Concept Flight.[156]
VV17 17 November 2020
01:52:20[157]
Vega ELV SEOSat-IngenioandTARANIS[158][159] 925 kg (2,039 lb) SSO Centre for the Development of Industrial Technology(CDTI) (Spain) and Centre national d'études spatiales (CNES),France Failure[160]
Earth observation satelliteandStudy of the atmosphere of the Earth.After ignition of the AVUM upper stage, a trajectory deviation caused failure. Satellites were valued at nearly US$400 million.[160]An assembly error (inverted control cable) was the suspected cause.[160]

2021[edit]

Flight Date / time (UTC) Rocket,
Configuration
Launch site Payload Payload mass Orbit Customers Launch
Outcome
VV18 29 April 2021
01:50[161]
Vega ELV Pléiades Neo 3• NorSat-3 • Bravo • ELO Alpha •Lemur-2× 2 1,278 kg (2,818 lb) SSO Airbus Defence and SpaceNOSA• Aurora Insight •EutelsatSpire Global Success
Small Satellites Mission Service (SSMS) piggyback mission.
VV19 17 August 2021
01:47[162]
Vega ELV Pléiades Neo 4• BRO-4 • LEDSAT • RADCUBE • SUNSTORM 1,029 kg (2,269 lb) SSO Airbus Defence and Space• UnseenLabs •Sapienza University of RomeESA• C3S Hungary •Reaktor Space Lab Success
Small Satellites Mission Service (SSMS) piggyback mission.
VV20 16 November 2021
09:27:55[163]
Vega ELV CERES 1/2/3 1,548 kg (3,413 lb) Semi-synchronous orbit(SSO) – New orbit by Vega CNESDGA Success
SIGINTsatellites.[164]

2022[edit]

Flight Date / time (UTC) Rocket,
Configuration
Launch site Payload Payload mass Orbit Customers Launch
Outcome
VV21 13 July 2022
13:13:17[165]
Vega-C ELV
  • LARES 2
  • ALPHA
  • AstroBio CubeSat
  • CELESTA
  • GreenCube
  • MTCube-2
  • TRISAT-R
350 kg (770 lb) MEO Success
First flight of Vega-C
VV22 21 December 2022
01:47:31[166]
Vega-C ELV Pléiades-Neo 5Pléiades-Neo 6(VHR-2020 3/4) 1,977 kg (4,359 lb) SSO Airbus Defence and Space Failure
Earth observation satellites[167]Failure due to loss of pressure of theZefiro 40second stage.[168]

2023[edit]

Flight Date / time (UTC) Rocket,
Configuration
Launch site Payload Payload mass Orbit Customers Launch
Outcome
VV23 9 October 2023
01:36[169]
Vega ELV
SSO
Success
Earth observation satellitesand Small Satellites Mission Service (SSMS) #5 rideshare mission with 10 cubesats. Two cubesats, ANSER-Leader and ESTCube-2, failed to separate from the payload adapter and likely burned in the atmosphere together with the adapter when it was deorbited.[170]

Future launches[edit]

2024[edit]

Date / time (UTC)[101] Rocket,
Configuration
Launch site Payload Orbit
September 2024[171] Vega ELV Sentinel-2C SSO
ThirdSentinel-2Earth observation satellite.[172]Final launch of the base Vega configuration.[173]
15 November 2024[174] Vega-C ELV Sentinel-1C SSO
ThirdSentinel-1satellite. Return to flight for Vega-C following the VV22 launch failure.[175]
December 2024[176] Vega-C ELV KOMPSAT-6(Arirang-6) SSO
Earth observation satellite.

2025[edit]

Date / time (UTC) Rocket,
Configuration
Launch site Payload Orbit
Q1 2025[177] Vega-C[178] ELV Sentinel-3C SSO
ThirdSentinel-3Earth observation satellite.[179]
Q1 2025[180] Vega-C ELV SSMS #9 LEO
SSMS #9 rideshare mission. Delayed due to the VV22 Vega-C launch failure.[175]
Q2 2025[180] Vega-C ELV SSMS #7 SSO
SSMS #7 rideshare mission.
Q3 2025[181] Vega-C ELV Space Rider LEO
Technology demonstration[182]
Q3 2025[180] Vega-C ELV SSMS #13 SSO
SSMS #13 rideshare mission.
November 2025[183] Vega-C ELV PLATiNO-2 /MAIA SSO
PLATiNO-2 will host the MAIA instrument payload.
Q4 2025[184] Vega-C ELV IRIDE ×? LEO
First launch for the Italian IRIDEEarth observation satelliteconstellation.
Q4 2025[184] Vega-C ELV IRIDE ×? LEO
Second launch for the Italian IRIDEEarth observation satelliteconstellation.
Q4 2025[185] Vega-C ELV SMILE HEO
Joint Chinese-EuropeanEarth observation satellite.
2025[186] Vega-C ELV EAGLE-1 LEO
Demonstrator satellite for the first European sovereign space-basedquantum key distributionsystem.
2025[180] Vega-C ELV SSMS #8 SSO
SSMS #8 rideshare mission.
2025[178] Vega-C ELV Sentinel-1D SSO
FourthSentinel-1satellite.
2025[187] Vega-C ELV BIOMASS SSO
Earth observation satellite.Part of theLiving Planet Programme.
TBD[188] Vega-C ELV PLATiNO-1 SSO
Earth observation satellite.
2025[180] Vega-C ELV SSMS #6 SSO
SSMS #6 rideshare mission.
2025[180] Vega-C ELV SSMS #10 SSO
SSMS #10 rideshare mission.
2025[189] Vega-C ELV CO3D × 4 SSO
Earth observation satellites
2025[190] Vega-C ELV CSG-3 SSO
ThirdCOSMO-SkyMed2nd Generation satellite.
2025[191] Vega-C ELV MicroCarb SSO
Earth observation satellite.
2025[192][193] Vega-C[194] ELV SHALOM SSO
Joint Italian-Israelihyperspectral imagingsatellite.

2026[edit]

Date / time (UTC) Rocket,
Configuration
Launch site Payload Orbit
January 2026[195] Vega-C ELV KOMPSAT-7(Arirang-7) SSO
Earth observation satellite[196][197]
Q1 2026[177] Vega-C[178] ELV CO2M-A(Sentinel-7A) SSO
Copernicus Anthropogenic Carbon Dioxide Monitoring. Part of theCopernicus Programme.
Q2 2026[177] Vega-C[178] ELV CO2M-B(Sentinel-7B) SSO
Copernicus Anthropogenic Carbon Dioxide Monitoring. Part of theCopernicus Programme.
Q2 2026[180] Vega-C ELV SSMS #14 SSO
SSMS #14 rideshare mission.
Q3 2026[180] Vega-C ELV SSMS #15 LEO
SSMS #15 rideshare mission to an equatorial orbit.
Q3 2026[180] Vega-C ELV SSMS #16 LEO
SSMS #16 rideshare mission to an equatorial orbit.
2026[198] Vega-C ELV ALTIUS,FLEX SSO
ALTIUS is an ozone observation satellite. FLEX is anEarth observation satelliteof theLiving Planet Programme.
2026[199] Vega-C ELV ClearSpace-1 LEO
Space debrisremoval demo.
2026[200] Vega-C ELV CSG-4 SSO
FourthCOSMO-SkyMed2nd Generation satellite.

2027[edit]

Date / time (UTC) Rocket,
Configuration
Launch site Payload Orbit
Q2 2027[180] Vega-C ELV SSMS #17 LEO
SSMS #17 rideshare mission.
2027[201][202] Vega-C[203] ELV FORUM SSO
Earth observation satellite.Part of theLiving Planet Programme.
2027[204] Vega-E ELV LEO
Maiden flight of Vega-E.

2028[edit]

Date / time (UTC) Rocket,
Configuration
Launch site Payload Orbit
Q2 2028[180] Vega-C ELV SSMS #18 LEO
SSMS #18 rideshare mission.
Q4 2028[177] Vega-C[205] ELV CRISTAL(Sentinel-9) Polar
Copernicus Polar Ice and Snow Topography Altimeter. Part of theCopernicus Programme.
Q4 2028[180] Vega-C ELV SSMS #19 LEO
SSMS #19 rideshare mission.
2028[177] Vega-C[206] ELV Sentinel-3D SSO
FourthSentinel-3Earth observation satellite.[179]

2029[edit]

Date / time (UTC) Rocket,
Configuration
Launch site Payload Orbit
Q2 2029[180] Vega-C ELV SSMS #20 LEO
SSMS #20 rideshare mission.
Q3 2029[177] Vega-C[207] ELV CIMR-A(Sentinel-11A) SSO
Copernicus Imaging Microwave Radiometer. Part of theCopernicus Programme.
Q4 2029[180] Vega-C ELV SSMS #21 LEO
SSMS #21 rideshare mission.
2029[207] Vega-C ELV CHIME(Sentinel-10) SSO
Copernicus Hyperspectral Imaging Mission. Part of theCopernicus Programme.
2029[207] Vega-C ELV LSTM(Sentinel-8) SSO
Copernicus Land Surface Temperature Monitoring. Part of theCopernicus Programme.

2030[edit]

Date / time (UTC) Rocket,
Configuration
Launch site Payload Orbit
2030[208] Vega-C ELV TRUTHS LEO
Traceable Radiometry Underpinning Terrestrial- and Helio-Studies.

Costs[edit]

Development costs for the Vega rocket totaled €710 million, with ESA spending an additional €400 million to sponsor five development flights between 2012 and 2014.[209]Estimates of commercial launch costs in 2012 were projected to be €32 million, including Arianespace's marketing and service costs, or €25 million for each rocket alone, assuming a launch rate of 2 per year. In 2012, the managing director of ELV estimated that if the sustained flight rate were to increase to four flights per year, the price of each individual launch vehicle could potentially decrease to €22 million.[210][needs update]In the event, by November 2020, Vega had never flown more than three flights in a single year, with an average flight rate of just under two launches per year.

"Our belief is that we can charge up to 20% more per launch than our biggest competitors and still win business because of the value we provide at the space center here and with Arianespace"

— Francesco De Pasquale, managing director of ELV SpA, 2012, SpaceNews[210]

Comparable rockets[edit]

See also[edit]

Notes[edit]

  1. ^The lead manufacturer is fromItaly,but the rocket has significant contributions from companies based inBelgium,France,Netherlands,Spain,SwitzerlandandUkraine.

References[edit]

  1. ^"VV01 – Vega's first liftoff".ESA. 6 March 2016.Retrieved11 March2019.
  2. ^Avio."Vega Satellite Launcher"(PDF).Archived fromthe original(PDF)on 23 September 2015.Retrieved24 July2014.
  3. ^Avio."Avio Space".Archived fromthe originalon 26 July 2014.Retrieved24 July2014.
  4. ^ab"Vega".ESA. 3 February 2012.Retrieved14 February2012.
  5. ^Wade, Mark."Zefiro 23".Encyclopedia Astronautica. Archived fromthe originalon 28 December 2016.Retrieved11 March2019.
  6. ^Wade, Mark."Zefiro 9".Encyclopedia Astronautica. Archived fromthe originalon 28 December 2016.Retrieved11 March2019.
  7. ^abTHE SUCCESSFUL LAUNCH OF EUROPEAN VEGA LAUNCHER WITH UKRAINIAN UPPER-STAGE ENGINEState Space Agency of Ukraine 21 November 2018
  8. ^abVegaState Space Agency of Ukraine
  9. ^"Antonio Fabrizi: from" nuts and bolts "to Europe's launchers of today and tomorrow".ESA. 16 March 2007.Retrieved11 March2019.
  10. ^Amos, Jonathan (13 February 2012)."Vega launcher makes first flight".BBC News.Retrieved13 February2012.
  11. ^Tariq Malik (13 February 2012)."Europe Launches New Vega Rocket on Maiden Voyage".Space.Retrieved29 May2014.The Italian-built Vega rocket is named after the second-brightest star in the northern hemisphere
  12. ^Svitak, Amy (6 February 2012)."European Vega Small-Class Launcher Targets Government Market".Aviation Week.Retrieved11 March2010.
  13. ^abClark, Steven (14 February 2012)."Vega launcher program courts German participation".Spaceflight Now.Retrieved14 February2012.
  14. ^ab"Launcher proposals"Flight International18 December 1996
  15. ^Moxon, Julian;"ESA plan emphasises launchers"Flight International8 April 1998
  16. ^abFurniss, Tim;"A late entry"Flight International15 July 1998
  17. ^"Italy leads ESA interest in Vega K development"Flight International29 April 1998
  18. ^"ESA to develop small satellite launcher"Flight International1 July 1998
  19. ^Furniss, Tim;"New European launcher awaits full funding"Flight International8 September 1998
  20. ^"Second test for Vega's Zefiro"Flight International7 July 1999
  21. ^Furniss, Tim;"Finding a Role"Flight International28 July 1999
  22. ^"ESA ponders Vega's future after France withdraws"Flight International15 September 1999
  23. ^Moxon, Julian and Andy Nativi;"French withdrawal prompts ESA to drop Vega project"Flight International3 November 1999
  24. ^"ESA budgets for Ariane 5 updates"Flight International1 February 2000
  25. ^Furniss, Tim;"Arianespace adds Eurokot to satellite launcher range"Flight International6 June 2000
  26. ^Moxon, Julian and Giorgio di Barnado;"Vega agreement paves way for P80 booster for Ariane 5"Flight International31 October 2000
  27. ^Nativi, Andy;"Italians form launcher company"Flight International6 March 2001
  28. ^Furniss, Tim;"Face the facts with Jean-Yves Le Gall"Flight International15 June 2003
  29. ^Furniss, Tim;"Europe starts Vega development"Flight International4 March 2003
  30. ^"Vega nears maiden flight"Flight International25 May 2004
  31. ^"Vega launch pad taking shape"Flight International23 November 2004
  32. ^Coppinger, Rob;"Bigger Stage"Flight International8 November 2005
  33. ^Bentley, Ross;"Key tests for Vega igniters"Flight International21 September 2005
  34. ^"ESA wants electronic module for Vega vehicle"Flight International22 November 2005
  35. ^"Israel and India show interest in ESA's Vega"Flight International29 November 2005
  36. ^Coppinger, Rob;"ESA boosts science, delays Kliper"Flight International13 December 2005
  37. ^"Vega fires up on third-stage test"Flight International3 January 2006
  38. ^"Vega launcher rocket engine tests progress with Sardinian trial firing"Flight International4 July 2006
  39. ^Coppinger, Rob;"Rocket propulsion sees triple success"Flight International3 April 2008
  40. ^"Vega third stage engine fails"Flight International30 March 2007
  41. ^Coppinger, Rob;"Italian Space Agency plans its relaunch"Flight International31 October 2008
  42. ^"GPS navigation may guide Europe's Vega"Flight International30 January 2007
  43. ^Coppinger, Rob;"PARIS AIR SHOW: Commercial Soyuz, Vega launchers face up to cost pressures"Flight International14 June 2009
  44. ^Peruzzi, Luca;"Italy has sights – and budget – set firmly on the cosmos"Flight International28 July 2010
  45. ^Peruzzi, Luca;"PARIS AIR SHOW: Face the facts with Avio chief executive Orazio Ragni"Flight International16 June 2009
  46. ^Coppinger, Rob;"Maiden Vega to fly science payload to conduct tests with lasers"Flight International5 June 2007
  47. ^abThisdell, Dan;"Vega maiden launch could slip into February"Flight International6 January 2012
  48. ^Thisdell, Dan;"Space, time and Vega's heavy burden"Flight International26 January 2012
  49. ^Peruzzi, Luca;"Italy special: Towards the stars"Flight International16 November 2010
  50. ^Thisdell, Dan;"ESA counting down to historic launches"Flight International17 October 2011
  51. ^Thisdell, Dan`;"Vega on track for January maiden flight from ESA's French Guiana launch site"Flight International13 December 2011
  52. ^Thisdell, Dan;"Fingers crossed and re-crossed as Vega moves toward maiden flight"Flight International26 January 2012
  53. ^Thisdell, Dan;"Vega maiden launch goes to plan"Flight International13 February 2012
  54. ^Thisdell, Dan;"Success of Vega rocket flight boosts Avio profile"Flight International22 February 2012
  55. ^Thisdell, Dan;"PARIS: ESA to fire up next-gen launcher"Flight International24 June 2011
  56. ^Thisdell, Dan;"SPACEFLIGHT: Partners look to enhance Vega"Flight International23 February 2012
  57. ^Thisdell, Dan;"IN FOCUS: Europe's next rocket has high hurdles to clear"Flight International27 November 2012
  58. ^Thisdell, Dan;"IN FOCUS: Europe forges ahead in space"Flight International3 July 2012
  59. ^Thisdell, Dan;"For 'flexible' Vega, second launch a step up in complexity"Flight International18 April 2013
  60. ^Thisdell, Dan;"Vega's second success 'confirms functionality'"Flight International9 May 2013
  61. ^"French Export Restrictions Snare Vega Flight Software".SpaceNews.11 June 2010.Retrieved16 June2022.
  62. ^"Vega — Performance".Arianespace.
  63. ^I. Ciufolini et al.;The Design of LARES: A Satellite for Testing General RelativityIAC-07-B4.2.07, proceedings of the 58th International Astronautical Congress, India, Hyderabad, 2007
  64. ^"Vega Satellite Launcher"(PDF).Avio. Archived fromthe original(PDF)on 1 November 2014.Retrieved23 April2014.
  65. ^"Vega – Launcher composition (interactive)".ELV. Archived fromthe originalon 23 March 2014.Retrieved23 April2014.
  66. ^"Vega — Overview".Arianespace.
  67. ^Coppering, Rob;"A significant role with ESA"Flight International21 September 2004
  68. ^Barbera, R.; Bianchi, S."Vega: The European Small-Launcher Programme"(PDF).ESA, bulletin 109 — february 2002.Retrieved18 August2023.
  69. ^"Space Propulsion".aviogroup.Retrieved16 February2012.
  70. ^"VEGA Satellite Launcher"(PDF).Aviogroup. Archived fromthe original(PDF)on 11 December 2013.
  71. ^Neri, Agostino (4 August 2011)."Vega Launch System Final Preparation for Qualification Flight"(PDF).Proceedings of 47th AIAA Joint Propulsion Conference.San Diego, California (USA): AIAA. Archived fromthe original(PDF)on 13 December 2013.Retrieved9 December2013.
  72. ^abcM. Caporicci (November 2000)."The Future of European Launchers: The ESA Perspective"(PDF).European Space Agency.
  73. ^"Solid propellant rocket stage".astronautix.Encyclopedia Astronautica. Archived fromthe originalon 21 June 2013.Retrieved4 July2013.
  74. ^ESA: Successful firing of Vega's first-stage motor in Kourou
  75. ^ESA: Vega main engine test in Kourou
  76. ^"VEGA C: 1° Stage – P120C Motor".Avio. Archived fromthe originalon 30 August 2017.Retrieved5 May2017.
  77. ^ESA: Vega's second stage motor roars to life
  78. ^Successful qualification firing test for Zefiro 23
  79. ^ESA: Successful first test for Vega's Zefiro 9 engine
  80. ^ESA: Vega Critical Design Review begins
  81. ^ESA: Anomalous behaviour affects firing test of Vega's Zefiro 9 motor
  82. ^"Successful first test for Vega's Zefiro 9-A solid-fuel rocket motor".ESA. 24 October 2008.
  83. ^"Successful second test for Vega's Zefiro 9-A solid-fuel rocket motor".ESA. 30 April 2009.
  84. ^"AVUM"(in Italian). Avio. Archived fromthe originalon 2 December 2013.Retrieved23 April2014.
  85. ^"Vega Launcher".ESA. 6 February 2012.Retrieved16 February2012.
  86. ^"LIRA 124; VEGA evolution".Agenzia Spaziale Italiana. Archived fromthe originalon 25 January 2012.Retrieved17 February2012.
  87. ^"ESA Ministerial Council: a historic leap forwards for space activities".Agenzia Spaziale Italiana. 2 December 2014.Retrieved5 May2017.
  88. ^"Avio Considers 'Vega Light' Mini-Launcher".Aviation Week and Space Technology. 22 November 2017.Retrieved28 November2017.
  89. ^Avio(2 March 2021)."Vega C, a new generation launcher".SpaceNews.Retrieved4 March2021.Avio is developing a scaled-down version of Vega C, named Vega C Light. This rocket will not be equipped with the P120 C, consisting only of Zefiro 40, Zefiro 9 (improved) and AVUM plus stages.
  90. ^ab"VEGA C | Avio".avio.Avio.Retrieved17 January2021.
  91. ^"Media backgrounder for ESA Council at Ministerial Level".esa.int.ESA. 27 November 2014.Retrieved17 January2021.
  92. ^"Vega-C".esa.int.Retrieved17 January2021.
  93. ^European Space Agency, ed. (13 July 2022)."Vega-C successfully completes inaugural flight".esa.int.Retrieved14 July2022.
  94. ^"Successful debut flight for Europe's Vega-C rocket".BBC News. 13 July 2022.Retrieved14 July2022.
  95. ^"Europe's Vega C rocket fails on 2nd-ever mission, 2 satellites lost".Space.21 December 2022.
  96. ^Foust, Jeff (2 October 2023)."ESA delays Vega C return to flight to late 2024".Spacenews.
  97. ^"VEGA E | Avio".avio.Avio.Retrieved18 January2021.
  98. ^P. Bellomi; M. Rudnykh; S. Carapellese; D. Liuzzi; G. Caggiano; L. Arione; A.A. Gurtovoy; S.D. Lobov; V. S. Rachuk (8 February 2019)."Development of LM10-MIRA liquid oxygen – liquid natural gas expander cycle demonstrator engine".Progress in Propulsion Physics – Volume 11.pp. 447–466.doi:10.1051/eucass/201911447.ISBN978-5-94588-228-7.S2CID139531422.Retrieved23 March2021.
  99. ^"First Half 202 Results".Avio(Press release). 9 September 2022.Retrieved16 September2022.
  100. ^"2023 half-year financial report"(PDF).Avio.Retrieved10 September2023.
  101. ^abcdPietrobon, Steven (10 October 2018)."Ariane Launch Manifest".Retrieved16 October2018.
  102. ^"Vega Flight VV01".Arianespace.Retrieved20 March2020.
  103. ^"SECOND VEGA LAUNCH FROM THE GUIANA SPACE CENTER (Press Kit)"(PDF).arianespace.Arianespace. May 2013.Retrieved20 March2020.
  104. ^VERTA is an acronym forVega Research and Technology Accompanimentand designates Vega's missions aiming"to demonstrate the flexibility of the Vega launch system"VERTA framework includes four ESA missions (PROBA-V,ADM-Aeolus,LISA PathfinderandIXV), but also some missions of National Agencies (like ASI). Source: ESA (20 November 2013)VERTA ProgrammeASI (2015)PRISMA Precursore IperSpettrale (Hyperspectral Precursor) of the application mission
  105. ^"Vega delivers three Satellites to Orbit to achieve second Success".Spaceflight101. 7 May 2013. Archived fromthe originalon 15 January 2014.Retrieved14 January2014.
  106. ^"THIRD VEGA LAUNCH FROM THE GUIANA SPACE CENTER (Press Kit)"(PDF).Arianespace. September 2015.Retrieved20 March2020.
  107. ^Greg Delaney (22 June 2012)."Kazakhstan to launch sastellite on new Arianespace Vega vehicle".kazakhstanlive.Archived fromthe originalon 16 January 2014.Retrieved7 May2013.
  108. ^"February 2015 | VV04 | IXV (Press Kit)"(PDF).arianespace.Arianespace. September 2015.Retrieved20 March2020.
  109. ^Bergin, Chris (3 July 2014)."ESA's experimental space plane gearing up for November debut".NASASpaceflight.Retrieved3 July2014.
  110. ^"The Spaceport keeps pace with Arianespace's busy mission cadence".Arianespace. 17 October 2014.Retrieved20 October2014.
  111. ^"ESA launch schedule".Retrieved28 November2014.
  112. ^"Vega to fly ESA experimental reentry vehicle".ESA. 29 March 2013.Retrieved7 May2013.
  113. ^"IXV – Intermediate Experimental Vehicle".spaceflight101.Retrieved27 February2015.
  114. ^"June 2015 | VV05 | Sentinel-2A (Press Kit)"(PDF).arianespace.Arianespace. September 2015.Retrieved20 March2020.
  115. ^"Sentinel-2"Archived30 March 2015 at theWayback MachineESA Retrieved 30 April 2014
  116. ^"Soyuz orbits Sentinel-1A on 7th successful launch from French Guiana".CNES.Retrieved30 April2014.
  117. ^"Vega milestones".Arianespace.Retrieved7 May2013.
  118. ^"ESA books Eurockot Launch for Sentinel-5p Satellite".Eurockot Launch Services.Retrieved30 April2014.
  119. ^"December 2015 | VV06 | LISA Pathfinder (Press Kit)"(PDF).arianespace.Arianespace. November 2015.Retrieved20 March2020.
  120. ^"LISA Pathfinder overview".ESA. 10 January 2013.Retrieved7 May2013.
  121. ^"LISA Pathfinder enroute to gravitational wave demonstration".ESA.Retrieved3 December2015.
  122. ^Arianespace (September 2016)."Launch Kt | September 2016 | VV07 | PerúSAT-1 SkySats-4 to 7"(PDF).arianespace.Retrieved20 March2020.
  123. ^de Selding, Peter B. (25 March 2015)."Vega To Launch Peruvian Imaging Satellite Along with Skybox Craft".SpaceNews.Retrieved3 October2015.
  124. ^"Vega To Launch Skybox Satellites".SpaceNews. 17 March 2015.Retrieved18 March2015.
  125. ^Arianespace (November 2016)."Launch Kit | December 2016 | VV08 | GÖKTÜRK-1"(PDF).arianespace.Retrieved20 March2020.
  126. ^"Arianespace's Vega scores its eighth success in orbiting GÖKTÜRK-1 for Turkey".Arinespace.Retrieved5 December2016.
  127. ^Arianespace (February 2017)."Launch Kit | March 2017 | VV09 | Sentinel-2B"(PDF).arianespace.Retrieved20 March2020.
  128. ^"Project main steps".cnes.fr.CNES. Archived fromthe originalon 19 October 2015.Retrieved3 October2015.
  129. ^"Arianespace to launch OPTSAT 3000 and VENμS satellites".Arianespace. 19 February 2014.Retrieved24 February2014.
  130. ^Arianespace (July 2017)."Launch Kit | August 2017 | VV10 | OPTSAT-3000 Venμs"(PDF).arianespace.Retrieved20 March2020.
  131. ^Clark, Stephen (2 August 2017)."Vega launcher achieves on-target deployment of Earth-imaging satellites".Spaceflight Now.Retrieved11 March2019.
  132. ^Arianespace (October 2017)."Launch Kit | November 2017 | V11 | MOHAMMED VI – A satellite"(PDF).arianespace.Retrieved20 March2020.
  133. ^"Vega VV11 • MN35-A".Spaceflight101.Retrieved21 November2018.
  134. ^ESA Operations [@esaoperations] (22 August 2018)."Exact #Vega liftoff time of flight #VV12 with #Aeolus is confirmed as 21:20:09.478Z"(Tweet).Retrieved23 August2018– viaTwitter.
  135. ^"Launch Schedule".Spaceflight Now.Retrieved11 August2018.
  136. ^"Wind laser survives extremes"ESA Retrieved 29 April 2014
  137. ^de Selding, Peter B. (22 May 2015)."Cost, Schedule Woes on 2 Lidar Missions Push ESA To Change Contract Procedures".SpaceNews.Retrieved3 October2015.
  138. ^Arianespace (August 2018)."Launch Kit | August 2018 | VV12 | AEOLUS"(PDF).arianespace.Retrieved20 March2020.
  139. ^ab"Arianespace orbits the MOHAMMED VI–B satellite on 13th successful Vega launch in a row"(Press release). Arianespace. 21 November 2018.Retrieved21 November2018.
  140. ^Arianespace (November 2018)."Launch Kit | November 2018 | VV13 | MOHAMMED VI – B satellite"(PDF).arianespace.Retrieved20 March2020.
  141. ^Arianespace [@Arianespace] (21 March 2019)."Arianespace's first Vega flight in 2019 – and third overall this year – lifts off today from the Spaceport in French Guiana"(Tweet).Retrieved21 March2019– viaTwitter.
  142. ^ASI."PRISMA Launch Date".Retrieved16 October2018.
  143. ^Arianespace (March 2019)."LAUNCH KIT March 2019 VV14 PRISMA"(PDF).arianespace.Retrieved20 March2020.
  144. ^Bergin, Chris (10 July 2019)."Vega suffers her first failure during Falcon Eye-1 launch".nasaspaceflight.Retrieved20 March2020.
  145. ^"Arianespace Flight VV15: Mission failure".
  146. ^"Vega flight VV15: findings of the Independent Inquiry Commission's investigations".European Space Agency. 5 September 2019.Retrieved14 September2019.
  147. ^Henry, Caleb (13 January 2020)."UAE's Falcon Eye 2 satellite switched from Vega to Soyuz".SpaceNews.Retrieved9 October2022.
  148. ^Foust, Jeff(1 December 2020)."Soyuz launches Falcon Eye 2 satellite for UAE".SpaceNews.Retrieved9 October2022.
  149. ^Cohn, Carolyn; Sims, Tom; Hussain, Noor (31 July 2019)."Space insurance costs to rocket after satellite crash".Reuters.Retrieved9 October2022.
  150. ^"Launch Schedule".Spaceflight Now. 2 September 2020.Retrieved3 September2020.
  151. ^Arianespace (2 May 2018)."Arianespace and D-Orbit sign contract to launch ION Cubesat Carrier on Vega SSMS PoC Flight".Retrieved16 October2018.
  152. ^Arianespace (17 April 2018)."Arianespace and Spaceflight sign contract to launch small satellites on Vega SSMS PoC Flight".Retrieved16 October2018.
  153. ^"Arianespace to launch the first STRIVING small satellite for SITAEL on Vega's SSMS PoC Flight".Arianespace. 3 May 2018.Retrieved16 October2018.
  154. ^Arianespace (31 May 2018)."Arianespace and ISIS to launch small satellites on the Vega SSMS PoC Flight".Retrieved16 October2018.
  155. ^"LAUNCH KIT June 2020 VV16 SSMS PoC Flight"(PDF).arianespace.Arianespace. June 2020. Archived fromthe original(PDF)on 11 June 2020.Retrieved11 June2020.
  156. ^"Vega flight opportunity for multiple small satellites".ESA. 22 February 2017.Retrieved22 February2017.
  157. ^"Launch Schedule".Spaceflight Now. 14 November 2020.Retrieved18 November2020.
  158. ^Krebs, Gunter."Ingenio".Gunter's Space Page.Retrieved3 August2017.
  159. ^"Taranis".CNES. 29 June 2018.Retrieved16 October2018.
  160. ^abc"Arianespace traces cause of Vega launch failure to" human error "".Spaceflight Now. 17 November 2020.Retrieved18 November2020.
  161. ^"18th Vega mission marks Arianespace's second successful launch in 72 hours".Arianespace.29 April 2021.Retrieved29 April2021.
  162. ^"19th Vega mission demonstrates Arianespace's ability to deliver for the most innovative projects for the benefits of its clients".Arianespace.17 August 2021.Retrieved17 August2021.
  163. ^"VV20: Arianespace's Vega launcher successfully orbits three CERES satellites".Arianespace(Press release). 16 November 2021.Retrieved16 November2021.
  164. ^"Building on its 2016 successes, Arianespace looks to the future with confidence at the service of its customers"(Press release). Arianespace. 4 January 2017.Retrieved8 January2017.
  165. ^Atkinson, Ian (13 July 2022)."ESA launches upgraded Vega-C rocket on first mission".NASASpaceFlight.Retrieved13 July2022.
  166. ^Clark, Stephen (21 December 2022)."Two Pléiades Neo Earth-imaging satellites lost in failure of Europe's Vega C rocket".Spaceflight Now.Retrieved21 December2022.
  167. ^Krebs, Gunter."Pléiades-Neo 1, 2, 3, 4 (VHR-2020 1, 2, 3, 4)".Gunter's Space Page.Retrieved16 October2018.
  168. ^Foust, Jeff (3 March 2023)."Nozzle erosion blamed for Vega C launch failure".SpaceNews.Retrieved7 March2023.
  169. ^"Flight VV23: success to the benefit of Thaland, Taiwan and cubesats".Arianespace(Press release). 9 October 2023.Retrieved10 October2023.
  170. ^Parsonson, Andrew (16 October 2023)."Two Vega VV23 Payloads Failed to Deploy".European Spaceflight.Retrieved16 October2023.
  171. ^Foust, Jeff (14 December 2023)."Final Vega launch delayed because of upper stage tank problem".SpaceNews.Retrieved14 December2023.
  172. ^"Gearing up for third Sentinel-2 satellite".ESA.9 August 2021.Retrieved9 August2021.
  173. ^Parsonson, Andrew (4 December 2023)."The Case of the Missing Vega AVUM Propellant Tanks".European Spaceflight.Retrieved5 December2023.
  174. ^Parsonson, Andrew (11 January 2024)."ESA Targets 15 November for Vega C Return to Flight Mission".European Spaceflight.Retrieved11 January2024.
  175. ^abFoust, Jeff (3 March 2023)."Nozzle erosion blamed for Vega C launch failure".SpaceNews.Retrieved4 March2023.
  176. ^"Arianespace will launch Kompsat-6 with Vega C for Korea Aerospace Research Institute".Arianespace(Press release). 31 May 2023.Retrieved1 June2023.
  177. ^abcdef"Planned launches".EUMETSAT.Retrieved14 December2023.
  178. ^abcd"Arianespace supporting the European Union's Copernicus programme with Vega C".Arianespace(Press release). 29 November 2022.Retrieved30 November2022.
  179. ^abKrebs, Gunter (7 July 2020)."Sentinel 3A, 3B, 3C, 3D".Gunter's Space Page.Retrieved28 May2021.
  180. ^abcdefghijklmn"All flights opportunities".Arianespace.Retrieved17 August2023.
  181. ^Richards, Bella (26 August 2023)."ESA's Space Rider likely to launch third quarter of 2025, program manager says".NASASpaceFlight.Retrieved27 August2023.
  182. ^Messier, Doug (12 April 2018)."Announcement of Opportunity to Fly Payloads on ESA's Space Rider".Parabolic Arc.Retrieved23 August2018.
  183. ^"NASA's Earth System Science Pathfinder Program"(PDF).NASA.5 September 2023.Retrieved8 September2023.
  184. ^ab"Arianespace awarded new Vega C launches for the IRIDE programme".Arianespace(Press release). 14 March 2023.Retrieved14 March2023.
  185. ^"Smiles all round: Vega-C to launch ESA solar wind mission".ESA.30 April 2024.Retrieved27 June2024.
  186. ^"SES Selects Arianespace to Launch EAGLE-1 Satellite for Europe's Quantum Cryptography".Arianespace(Press release). 9 November 2022.Retrieved9 November2022.
  187. ^"Bye-Bye Biomass: forest monitoring satellite departs for final testing before launch".Airbus.2 November 2022.Retrieved3 November2022.
  188. ^"Arianespace to launch PLATiNO 1 & 2 on Vega and Vega C".Arianespace(Press release). 6 January 2022.Retrieved11 March2023.
  189. ^"CO3D".CNES(in French). 16 October 2023.Retrieved4 November2023.
  190. ^"Satellite: CSG-3".WMO.Retrieved25 January2024.
  191. ^"MicroCarb".CNES.19 April 2023.Retrieved14 May2023.
  192. ^"Agenzia Spaziale Italiana Annual Report 2020"(PDF).ASI.30 August 2021. p. 31.Retrieved6 December2021.
  193. ^"Piano Triennale delle Attività 2021-2023"[Three-year Plan of Activities 2021-2023](PDF).ASI(in Italian). 10 March 2021. p. 50.Retrieved6 December2021.
  194. ^"Dal 2022 in orbita il satellite dalla super-vista"[Hyperspectral satellite to orbit in 2022].ANSA(in Italian). 3 July 2019.Retrieved6 December2021.
  195. ^"Vega-C - KOMPSAT-7".Next Spaceflight.Retrieved27 March2024.
  196. ^"Arianespace to launch KOMPSAT-7 for the Korea Aerospace Research Institute (KARI) using a Vega-C launch vehicle".Arianespace. 12 September 2018.Retrieved16 October2018.
  197. ^"CEOS EO HANDBOOK – MISSION SUMMARY - KOMPSAT-7".The CEOS Database.Retrieved5 December2022.
  198. ^"ALTIUS - ESA's ozone mission".ESA.Retrieved4 May2024.
  199. ^Rainbow, Jason (19 January 2023)."ClearSpace raises $29 million ahead of first debris removal mission".SpaceNews.Retrieved23 January2023.
  200. ^"Satellite: CSG-4".WMO.Retrieved25 January2024.
  201. ^"Contract secures design for ESA's FORUM satellite".ESA.28 June 2022.Retrieved28 June2022.
  202. ^Status of the Current and Future ESA Earth Observation Missions and Programmes.CGMS-49.ESA.14 May 2021. pp. 33–37.Retrieved27 August2021– viathe Internet Archive.
  203. ^"Earth Explorer 9 Candidate Mission FORUM – Report for Mission Selection"(PDF).ESA. 21 June 2019.Retrieved30 April2021.
  204. ^"2023 half-year financial report"(PDF).Avio.Retrieved10 September2023.
  205. ^Parsonson, Andrew (23 September 2020)."Airbus signs $350 million contract to build CRISTAL ice-monitoring satellite for EU".SpaceNews.Retrieved28 November2022.
  206. ^Henry, Caleb (10 February 2016)."ESA Awards Sentinel 3C and D Satellite Contracts to Thales Alenia Space".Via Satellite.Retrieved28 May2021.
  207. ^abcParsonson, Andrew (13 November 2020)."ESA signs a trio of Copernicus contracts worth 1.3 billion euros".SpaceNews.Retrieved28 November2022.
  208. ^"TRUTHS".ESA.Retrieved16 June2023.
  209. ^de Selding, Peter B. (13 February 2012)."Europe's Italian-led Vega Rocket Succeeds in Debut".SpaceNews. Archived fromthe originalon 2 February 2013.
  210. ^abde Selding, Peter B. (23 January 2012)."Vega Expected to be Price-competitive With Russian Rockets".SpaceNews.

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