This page no longer updated from 31 October 2001. Latest version can be found at Nova DAC ISI-2

Gross Mass: 1,696,000 kg. Empty Mass: 107,000 kg. Thrust (vac): 3,442,000 kgf. Isp: 455 sec. Burn time: 206 sec. Propellants: Lox/LH2 Diameter: 21.3 m. Span: 21.3 m. Length: 30.5 m. Country: USA. No Engines: 8. Chamber/single nozzle Status: Study 1963. Comments: Operational date would have been July 1977. Recoverable stage. .
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Last update 12 March 2001.
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© Mark Wade, 2001 .