This page no longer updated from 31 October 2001.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

Gross Mass: 151,927 kg. Empty Mass: 23,500 kg. Thrust (vac): 220,000 kgf. Isp: 345 sec. Burn time: 181 sec. Propellants: N2O4/Aerozine-50 Isp(sl): 230 sec. Diameter: 3.0 m. Span: 20.0 m. Length: 30.0 m. Country: USA. No Engines: 1. LR87+ Status: Study. Comments: X-20 Dynasoar configuration.
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Last update 12 March 2001.
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© Mark Wade, 2001 .