This page no longer updated from 31 October 2001. Latest version can be found at H-2-1

Gross Mass: 98,100 kg. Empty Mass: 11,900 kg. Thrust (vac): 109,925 kgf. Isp: 446 sec. Burn time: 346 sec. Propellants: Lox/LH2 Isp(sl): 349 sec. Diameter: 4.0 m. Span: 4.0 m. Length: 28.0 m. Country: Japan. No Engines: 1. LE-7 Status: Hardware. Other designations: LE-7.
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Last update 12 March 2001.
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© Mark Wade, 2001 .