This page no longer updated from 31 October 2001.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

Gross Mass: 19,600 kg. Empty Mass: 3,000 kg. Thrust (vac): 14,000 kgf. Isp: 447 sec. Burn time: 534 sec. Propellants: Lox/LH2 Diameter: 4.0 m. Span: 4.0 m. Length: 9.2 m. Country: Japan. No Engines: 1. LE-5B Status: Development. Comments: Lower cost version of H-2 second stage.
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Last update 12 March 2001.
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© Mark Wade, 2001 .