This page no longer updated from 31 October 2001. Latest version can be found at Saturn IB-15

Gross Mass: 478,103 kg. Empty Mass: 45,873 kg. Thrust (vac): 840,426 kgf. Isp: 296 sec. Burn time: 144 sec. Propellants: Lox/Kerosene Isp(sl): 262 sec. Diameter: 6.5 m. Span: 6.5 m. Length: 27.4 m. Country: USA. No Engines: 8. H-1b Status: Study 1966. Comments: 10 foot stretch of Saturn IB. Not found useful in any configuration except with Minuteman first-stage strap-ons to augment thrust.
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Last update 12 March 2001.
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© Mark Wade, 2001 .