R-2 stage

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R-2 stage

Part of A-4

LOx/Alcohol propellant rocket stage. 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.

AKA: 8Zh38;R-2. Status: Retired 1962. Thrust: 404.11 kN (90,848 lbf). Gross mass: 19,632 kg (43,281 lb). Unfuelled mass: 4,592 kg (10,123 lb). Specific impulse: 237 s. Specific impulse sea level: 214 s. Burn time: 85 s. Height: 17.65 m (57.90 ft). Diameter: 1.65 m (5.42 ft). Span: 3.56 m (11.69 ft).

Country: Russia. Engines: RD-101. Launch Vehicles: R-2e, R-2, R-2R, R-2A. Propellants: Lox/Alcohol.

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