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Kosmos 18

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Kosmos 18
A Zenit reentry capsule
NamesZenit 2-11
Mission typeOptical imaging reconnaissance
Radiation
COSPAR ID1963-018AEdit this at Wikidata
SATCATno.586
Mission duration9 days
Spacecraft properties
Spacecraft typeZenit-2
ManufacturerOKB-1
Launch mass4730 kg[1]
Start of mission
Launch date24 May 1963, 10:48:00 GMT[2]
RocketVostok-2
Launch siteBaikonur1/5
ContractorOKB-1
End of mission
DisposalRecovered
Landing date2 June 1963
Landing siteSteppe inKazakhstan
Orbital parameters
Reference systemGeocentric[2]
RegimeLow Earth
Perigee altitude196 km
Apogee altitude288 km
Inclination65.0°
Period89.4 minutes
Epoch24 May 1963

Kosmos 18(Russian:Космос 18meaningCosmos 18) orZenit-2 No.11was aSovietoptical film-returnreconnaissance satellitelaunched in 1963. AZenit-2satellite, Kosmos 18 was the eleventh of eighty-one such spacecraft to be launched.[3][4]

Spacecraft

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Kosmos 18 was aZenit-2satellite, a first generation, low resolution, reconnaissance satellite derived from theVostok spacecraftused forcrewedflights, the satellites were developed by OKB-1. In addition to reconnaissance, it was also used for research intoradiationin support of theVostok programme.It had a mass of 4,730 kilograms (10,430 lb).[1]

Launch

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TheVostok-2rocket, serial number E15000-12,[5]was used to launch Kosmos 18. The launch took place at 10:48:00GMTon 24 May 1963, usingSite 1/5at theBaikonur Cosmodrome.[1]Following its successful arrival in orbit the spacecraft received itsKosmosdesignation, along with theInternational Designator1963-018A and theSatellite Catalog Number00586.[1]

Mission

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Kosmos 18 was operated in alow Earth orbit.On 24 May 1963, it had aperigeeof 196 kilometres (122 mi), anapogeeof 288 kilometres (179 mi), with aninclinationof 65.0°, and anorbital periodof 89.4 minutes.[2]Having spent nine days in orbit, the spacecraft was deorbited on 2 June 1963. Its return capsule descended under parachute and was recovered by the Soviet forces in the steppe in Kazakhstan.[4]In addition to its imaging mission, Kosmos 18 was used to conduct measurements ofradiationlevels in low Earth orbit.[1]

See also

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References

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  1. ^abcde"Cosmos 18: Display 1963-018A".nssdc.gsfc.nasa.gov.NASA. 27 February 2020.Retrieved26 April2020.Public DomainThis article incorporates text from this source, which is in thepublic domain.
  2. ^abc"Cosmos 18: Trajectory 1963-018A".nssdc.gsfc.nasa.gov.NASA. 27 February 2020.Retrieved26 April2020.Public DomainThis article incorporates text from this source, which is in thepublic domain.
  3. ^Krebs, Gunter."Zenit-2 (11F61)".Gunter's Space Page.Archived fromthe originalon 31 December 2011.Retrieved14 December2013.
  4. ^abWade, Mark."Zenit-2".Encyclopedia Astronautica.Archived fromthe originalon 23 May 2012.Retrieved14 December2013.
  5. ^Wade, Mark."Vostok 8A92".Encyclopedia Astronautica.Archived fromthe originalon 22 August 2016.Retrieved13 December2013.