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Class: Tug. Nation: USA. Upper stage / space tug - out of production. Centaur for Shuttle payload bay. Cancelled after Challenger disaster on safety grounds. Unit Cost $: 22.000 million. Length: 8.87 m (29.10 ft). Basic Diameter: 4.33 m (14.20 ft). Span: 4.33 m (14.20 ft). Mass: 19,501 kg (42,992 lb). Main Engine: RL-10A-3A. Main Engine: 141 kg (310 lb). Main Engine Thrust: 146.800 kN (33,002 lbf). Main Engine Propellants: Lox/LH2. Main Engine Propellants: 16,501 kg (36,378 lb). Main Engine Isp: 444 sec. Contact us with any corrections, additions, or comments. Conditions for use of drawings, pictures, or other materials from this site.. To contact astronauts or cosmonauts. © Mark Wade, 1997 - 2008 except where otherwise noted. | |