This page no longer updated from 31 October 2001.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

Gross Mass: 81,647 kg. Empty Mass: 7,230 kg. Thrust (vac): 154,733 kgf. Isp: 282 sec. Burn time: 133 sec. Propellants: Lox/Kerosene Isp(sl): 248 sec. Diameter: 3.1 m. Span: 4.9 m. Length: 23.2 m. Country: USA. No Engines: 2. XLR-89-1 Status: Hardware.
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Last update 12 March 2001.
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© Mark Wade, 2001 .