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Model: Rombus. Gross Mass: 5,102,041 kg (11,248,075 lb). Empty Mass: 306,175 kg (675,000 lb). Thrust (vac): 101,900.000 kN (22,908,000 lbf). Isp: 455 sec. Burn time: 215 sec. Propellants: Lox/LH2. Isp(sl): 359 sec. Diameter: 16.00 m (52.00 ft). Span: 24.39 m (80.01 ft). Length: 28.96 m (95.01 ft). Country: USA. No Engines: 1. Motor: Plug-Nozzle Rombus. Status: Study 1964. Cost $ : 50.000 million. First Flight: 1985. 36 x plug-nozzle engines (20 atm chamber pressure, 7:1 mixture ratio) Used on Launch Vehicles: 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. | |