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Ares Stage 2
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Gross Mass: 172,000 kg (379,000 lb). Empty Mass: 13,200 kg (29,100 lb). Thrust (vac): 1,113.000 kN (250,212 lbf). Isp: 465 sec. Burn time: 640 sec. Propellants: Lox/LH2. Diameter: 10.00 m (32.00 ft). Span: 10.00 m (32.00 ft). Length: 16.00 m (52.00 ft). Country: USA. No Engines: 1. Status: In development. First Flight: 1991. Trans-Mars injection stage. Nominal single engine; alternatively 7 RL10-derived engines.
Used on Launch Vehicles:
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© Mark Wade, 1997 - 2007 except where otherwise noted.
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