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Model: T-4. Gross Mass: 114,400 kg (252,200 lb). Empty Mass: 55,600 kg (122,500 lb). Thrust (vac): 633.500 kN (142,416 lbf). Isp: 1,980 sec. Burn time: 5,400 sec. Propellants: Air/Kerosene. Isp(sl): 1,800 sec. Diameter: 6.40 m (20.90 ft). Span: 22.00 m (72.00 ft). Length: 44.50 m (145.90 ft). Country: Russia. No Engines: 4. Motor: RD-36-41. Status: Out of Production. Payload: 25,000 kg (55,000 lb). Release velocity: 830 m/s (2,720 ft/sec). Release altitude: 20 m (65 ft). Release angle: 0 deg. Sukhoi experimental interceptor - delta wing with forward canards. A modification to be used as first stage in Sukhoi proposal for Spiral manned spaceplane project. Maximum release conditions: 25,000 kg at 3,000 kph at 20,000 m altitude 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. |