This page no longer updated from 31 October 2001. Latest version can be found at www.astronautix.com
Gross Mass: 6,565 kg.
Empty Mass: 1,600 kg. Thrust (vac): 2,000 kgf. Isp: 326 sec. Burn time: 1,000 sec. Propellants: N2O4/UDMH Diameter: 2.5 m. Span: 2.5 m. Length: 2.6 m. Country: Russia. No Engines: 1. S5.98M Status: Development. Comments: 8 restarts. Propellant ration 2.0:1.
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Last update 12 March 2001.
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© Mark Wade, 2001 .