| R-2 |
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Model: R-2. Gross Mass: 19,632 kg (43,281 lb). Empty Mass: 4,592 kg (10,123 lb). Thrust (vac): 404.112 kN (90,848 lbf). Isp: 237 sec. Burn time: 85 sec. Propellants: Lox/Alcohol. Isp(sl): 214 sec. Diameter: 1.65 m (5.42 ft). Span: 3.56 m (11.69 ft). Length: 17.65 m (57.90 ft). Country: Russia. No Engines: 1. Motor: RD-101. Status: Retired 1962. First Flight: 1949. Last Flight: 1962. No Launched: 111. Other designations: 8Zh38. Payload 1350 / 508 kg. Range 550 km. Maximum altitude 171 km. Time of flight 7.5 minutes. Max velocity at burnout 2175 m/s. Accuracy 8 km in range, 4 km laterally. Used on Launch Vehicles:
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