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astronautix.com ROOST ISI
ROOST Improved
ROOST Improved - ROOST Improved Specific Impulse

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Gross Mass: 6,218,000 kg. Empty Mass: 435,000 kg. Thrust (vac): 10,385,000 kgf. Isp: 455 sec. Burn time: 249 sec. Propellants: Lox/LH2 Isp(sl): 365 sec. Diameter: 21.3 m. Span: 21.3 m. Length: 67.1 m. Country: USA. No Engines: 18. Chamber/single nozzle Status: Study 1963. Comments: .
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Last update 12 March 2001.
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© Mark Wade, 2001 .