This page no longer updated from 31 October 2001.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

Gross Mass: 150,000 kg. Empty Mass: 10,000 kg. Thrust (vac): 300,000 kgf. Isp: 349 sec. Burn time: 160 sec. Propellants: Lox/Kerosene Diameter: 6.0 m. Span: 6.0 m. Length: 12.0 m. Country: USSR. No Engines: 1. RLA-1 Status: Hardware. Comments: Empty mass, specific impulses, length estimated by comparison to smaller Zenit successor design.
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Last update 12 March 2001.
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© Mark Wade, 2001 .