Jump to content

Sparta (rocket)

From Wikipedia, the free encyclopedia
Sparta
FunctionSounding rocket
Launch system
ManufacturerABMA/Chrysler
Country of originUnited States
Size
Height21.8 metres (72 ft)
Diameter1.78 metres (5 ft 10 in)
Mass30,000 kilograms (66,000 lb)
Stages3
Capacity
Payload toLEO
Mass45 kilograms (99 lb)
Associated rockets
FamilyRedstone
ComparableJupiter-C
Juno I
Launch history
StatusRetired
Launch sitesWoomera Test RangeLA-8
Total launches10
Success(es)9
Failure(s)1
First flight28 November 1966
Last flight29 November 1967
Type of passengers/cargoRe-entry vehicles,WRESAT
First stage –Redstone
Powered by1A-7
Maximum thrust416 kilonewtons (94,000 lbf)
Specific impulse265 sec
Burn time155 seconds
PropellantLOX/Ethanol
Second stage –Antares-2
Powered by1X-259
Maximum thrust93 kilonewtons (21,000 lbf)
Specific impulse293 sec
Burn time36 seconds
PropellantSolid
Third stage – BE-3 Alcyone
Powered by1 solid
Maximum thrust34
Burn time9 seconds
PropellantSolid

TheSparta(orRedstone Sparta) was a three-stage rocket that launchedAustralia'sfirst Earth satellite,WRESAT,on 29 November 1967.[1][2][3]

Sparta used surplus AmericanRedstonerockets as its first stage, aThiokolAntares 2fromScoutrocket as a second stage, and aWREBE-3 Alcyonesolid-propellantengine as a third stage.[2][3]

A first stage was recovered from theSimpson Desertin 1990 after being found in searches by explorerDick Smiththe previous year.[4]: 76–80 

Launches[edit]

Several Spartas were launched between 1966 and 1967 fromWoomera Test RangeLA8 inWoomera, South Australiaas part of a joint United States–United Kingdom–Australian research program aimed at understanding re-entry phenomena, and the US donated a spare for the scientific satellite launch intopolar orbit.[5][2][3]

The first launch was a failure, while the rest were successful.[3]

Sparta launches[2][3]
Date Mission Description Nation Agency Apogee (km)
1966 Nov 28 Sparta SV-1 (re-entry vehicle) US US Army 90
1966 Dec 13 Sparta SV-2 (re-entry vehicle) US US Army 90
1967 Apr 20 Sparta SV-3 (re-entry vehicle) US US Army 90
1967 Jul 4 Sparta SV-4 (re-entry vehicle) US US Army 90
1967 Jul 24 Sparta SV-5 (re-entry vehicle) US US Army 90
1967 Aug 17 Sparta SV-6 (re-entry vehicle) US US Army 90
1967 Sep 15 Sparta SV-7 (re-entry vehicle) US US Army 91
1967 Oct 11 Sparta SV-8 (re-entry vehicle) US US Army 137
1967 Oct 31 Sparta SV-9 (re-entry vehicle) US US Army 111
1967 Nov 29 WRESAT(satellite) Australia WRE 1252

Gallery[edit]

References[edit]

  1. ^Wade, Mark."Redstone".Encyclopedia Astronautica.Archivedfrom the original on 2024-02-07.
  2. ^abcdWade, Mark."SPARTA".Encyclopedia Astronautica.Archivedfrom the original on 2022-11-09.Retrieved2023-10-16.
  3. ^abcdeKrebs, Gunter D."Redstone with solid fuel upper stage".Gunter's Space Page.Archivedfrom the original on 2023-12-09.Retrieved2023-10-21.
  4. ^Dougherty, Kerrie."Retrieving Woomera's heritage: recovering lost examples of the material culture of Australian space activities"(PDF).Artefacts: Studies in the History of Science and Technology.Vol. 6. p. 80. Archived fromthe original(PDF)on 2023-10-11.Retrieved2024-04-24.
  5. ^LePage, Andrew J. (May 2, 2011)."Old Reliable: The story of the Redstone".spacereview.Archivedfrom the original on June 2, 2023.RetrievedFebruary 7,2023.