This page no longer updated from 31 October 2001. Latest version can be found at Shuttle FR-3-1

Gross Mass: 2,169,691 kg. Empty Mass: 234,467 kg. Thrust (vac): 3,068,166 kgf. Isp: 442 sec. Burn time: 275 sec. Propellants: Lox/LH2 Isp(sl): 392 sec. Diameter: 11.2 m. Span: 25.7 m. Length: 71.8 m. Country: USA. No Engines: 15. SSME Study Status: Study. Comments: Trapezoidal lifting body configuration.
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Last update 12 March 2001.
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© Mark Wade, 2001 .