This page no longer updated from 31 October 2001. Latest version can be found at Burlak Stage 1

Gross Mass: 18,000 kg. Empty Mass: 1,800 kg. Thrust (vac): 36,500 kgf. Isp: 320 sec. Burn time: 140 sec. Propellants: N2O4/UDMH Isp(sl): 270 sec. Diameter: 1.6 m. Span: 1.9 m. Length: 10.5 m. Country: Russia. No Engines: 1. Burlak Stage 1 Status: Hardware. Comments: Masses, thrust, specific impulse estimated based on total vehicle mass of 28.5 tonnes and first stage burn time of 140 seconds. Air launched from Tu-160 at 13,500 m, Mach 1.7 release conditions.
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Last update 12 March 2001.
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© Mark Wade, 2001 .