![]() ![]() Burner II was designed for use with the Thor booster, but was readily adapted for use on the complete range of standard launch vehicles. It was the first solid-fuel upper stage with full control and guidance capability developed for general space applications. Burner II was a launch vehicle upper stage developed by Boeing for the Air Force Space Systems Division. Agena was used as an upper stage with the Thor, augmented Thor, Atlas and Titan boosters it had played important roles in such military and NASA programs as Discoverer, Samos, Mariner, OGO, Lunar Orbiter, Ranger and Orbiting Astronomical Observatory. In the Gemini Agena, a control system could handle 96 commands from the astronauts or from ground stations. Agena had a main rocket engine capable of multiple re-starts in space in the modified target vehicle version it also had 2 secondary engines to provide small changes in velocity and position in orbit. Agena played a key role in manned space flight it was the target vehicle for rendezvous and docking maneuvers in NASA's Gemini project. ![]() ![]() space exploration, Agena was an upper stage which was also employed as a spacecraft, the whole vehicle going into orbit. Atlas D with further improved and lightened Agena upper stage. Home - Search - Browse - Alphabetic Index: 0- 1- 2- 3- 4- 5- 6- 7- 8- 9Ī- B- C- D- E- F- G- H- I- J- K- L- M- N- O- P- Q- R- S- T- U- V- W- X- Y- ZĬredit: © Thomas Kladiva - Thomas KladivaĪmerican orbital launch vehicle. ![]()
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