This page no longer updated from 31 October 2001. Latest version can be found at Tsyklon 2-3

Gross Mass: 3,200 kg. Empty Mass: 400 kg. Thrust (vac): 7,950 kgf. Isp: 317 sec. Burn time: 112 sec. Propellants: N2O4/UDMH Diameter: 2.0 m. Span: 2.0 m. Length: 2.5 m. Country: Russia. No Engines: 1. RD-861 Status: Hardware. Comments: Integral portion of payload.
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Last update 12 March 2001.
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© Mark Wade, 2001 .