Encyclopedia Astronautica
USA 185


American earth magnetosphere satellite. One launch, 2005.09.23. Classified research satellite, said to carry instruments to characterise the space environment in a sun-synchronous orbit.

Gross mass: 417 kg (919 lb).
First Launch: 2005.09.23.
Number: 1 .

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Associated Countries
See also
  • Minotaur Minotaur was developed for the US Air Force's Orbital/Suborbital Program (OSP) as a low-cost, four-stage Space Launch Vehicle (SLV) using a combination of government-supplied surplus Minuteman II ICBM motors and proven Orbital space launch technologies. Proposed growth versions would use surplus Peacekeeper rocket stages. More...

Associated Launch Vehicles
  • Minotaur 1 American all-solid orbital launch vehicle. Orbital launch vehicle consisting of a surplus Minuteman M55A1 first stage, Minuteman SR19 second stage, and new Orion 50XL third stage, Orion 38 fourth stage, and optional HAPS fifth stage for velocity trim and multiple payload deployment. Payload 580 kg to an 185 km, 28.5 degree orbit from Cape Canaveral; 310 kg to a 740 km sun-synchronous orbit from Vandenberg. More...
  • Minotaur American all-solid orbital launch vehicle. Minotaur was developed for the US Air Force's Orbital/Suborbital Program (OSP) as a low-cost, four-stage Space Launch Vehicle (SLV) using a combination of government-supplied surplus Minuteman II ICBM motors and proven Orbital space launch technologies. The Minotaur 4 version used surplus Peacekeeper rocket stages. More...

Associated Manufacturers and Agencies
  • DARPA American agency overseeing development of rockets and spacecraft. Defense Advanced Research Projects Agency (formerly ARPA), USA. More...
  • C4 American manufacturer of spacecraft. C4, USA. More...

Bibliography
  • McDowell, Jonathan, Jonathan's Space Home Page (launch records), Harvard University, 1997-present. Web Address when accessed: here.

Associated Launch Sites
  • Vandenberg Vandenberg Air Force Base is located on the Central Coast of California about 240 km northwest of Los Angeles. It is used for launches of unmanned government and commercial satellites into polar orbit and intercontinental ballistic missile test launches toward the Kwajalein Atoll. More...

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