CZ-YF-2

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Model: CZ-YF-2. Gross Mass: 64,100 kg (141,300 lb). Empty Mass: 4,100 kg (9,000 lb). Thrust (vac): 1,224.575 kN (275,295 lbf). Isp: 268 sec. Burn time: 130 sec. Propellants: Nitric acid/UDMH. Isp(sl): 241 sec. Diameter: 2.25 m (7.38 ft). Span: 4.00 m (13.10 ft). Length: 17.84 m (58.53 ft). Country: China. No Engines: 4. Motor: YF-2A. Status: Active. Cost $ : 2.500 million. First Flight: 1966. Last Flight: 2002. No Launched: 8. Used on Launch Vehicles: CZ-1. DF-3. DF-4. 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.