This page no longer updated from 31 October 2001. Latest version can be found at Titan 5

Gross Mass: 500,000 kg. Empty Mass: 45,000 kg. Thrust (vac): 454,500 kgf. Isp: 425 sec. Burn time: 420 sec. Propellants: Lox/LH2 Isp(sl): 354 sec. Diameter: 6.0 m. Span: 6.0 m. Length: 60.0 m. Country: USA. No Engines: 1. PW 1000000 lb LH2 Status: Study 1988. Used as: Titan 5 core. Comments: Part of launch vehicle proposed by Martin as alternative to NLS. All figures estimated based on 1,000,000 lb thrust single engine.
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Last update 12 March 2001.
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© Mark Wade, 2001 .