This page no longer updated from 31 October 2001.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

Gross Mass: 39,515 kg. Empty Mass: 3,150 kg. Thrust (vac): 74,500 kgf. Isp: 264 sec. Burn time: 125 sec. Propellants: Nitric acid/Kerosene Isp(sl): 230 sec. Diameter: 1.6 m. Span: 1.8 m. Length: 18.0 m. Country: Ukraine. No Engines: 1. RD-214 Status: Hardware. Other designations: Sandal; SS-4; 8K63; R-12; 63; 11K63.
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Last update 12 March 2001.
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© Mark Wade, 2001 .