This page no longer updated from 31 October 2001. Latest version can be found at www.astronautix.com
Gross Mass: 50,576 kg.
Empty Mass: 5,217 kg. Thrust (vac): 40,824 kgf. Isp: 410 sec. Burn time: 482 sec. Propellants: Lox/LH2 Diameter: 5.5 m. Span: 5.5 m. Length: 12.2 m. Country: USA. No Engines: 6. RL-10 Status: Hardware.
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Last update 12 March 2001.
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© Mark Wade, 2001 .