| Briz K |
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Upper stage / space tug - in production. Launched by Rokot. Briz KM differed from Briz K in having 'compact' components, and a special payload truss for the Globalstar dispenser. The truss was 1.8 m in diameter and had a volume of 8.8 m3. High performance storable liquid engine. Engine system consisted of: main engine (2000 kgf, Isp=325.5 s) + 4 11D458 (40 kgf, Isp=252 s) + 12 17D58E (1.36 kgf, Isp=247 s). Main engine: Derivative of S5.92. Capable of 8 restarts. Total deliverable impulse 2,000,000 kgf-s. Minimum impulse 2500 kg-s. Maximum burn time 1000 seconds; minimum time 1 second. Time between burns between 15 seconds and 5 hours. Vernier engines: 4 x 40 kgf. Specific impulse 275 sec. Total summary impulse 14,112 kg-s. Minimum impulse 4 kg-s. Orientation engines: 12 x 1.3 kgf. Specific impulse 270 sec. Minimum impulse 0.068 kg-s. Unit Cost $: 3.000 million. Length: 1.30 m (4.20 ft). Basic Diameter: 2.50 m (8.20 ft). Span: 2.50 m (8.20 ft). Mass: 6,565 kg (14,473 lb). Main Engine: S5.98M. Main Engine: 95 kg (209 lb). Main Engine Thrust: 19.600 kN (4,406 lbf). Main Engine Propellants: N2O4/UDMH. Main Engine Propellants: 4,965 kg (10,945 lb). Main Engine Isp: 326 sec. Contact us with any corrections, additions, or comments. Conditions for use of drawings, pictures, or other materials from this site.. To contact astronauts or cosmonauts. © Mark Wade, 1997 - 2008 except where otherwise noted. |
