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R-9A Stage 1
Part of R-7 Block A stage series Family
LOx/Kerosene propellant rocket stage. Payload 3,500 kg. Range 13,000 km. Accuracy (90%) 8 km in range and 5 km in dispersion with radio guidance; 20 km / 10 km with inertial guidance. Empty mass estimated.

AKA: 8K77 Blok A. Status: Retired 1969. Thrust: 1,595.83 kN (358,757 lbf). Gross mass: 61,600 kg (135,800 lb). Unfuelled mass: 4,000 kg (8,800 lb). Specific impulse: 311 s. Specific impulse sea level: 269 s. Burn time: 108 s. Height: 14.79 m (48.52 ft). Diameter: 2.68 m (8.79 ft). Span: 3.30 m (10.80 ft).



Country: Russia. Engines: RD-111. Launch Vehicles: Romashka, 8K77, Desna. Propellants: Lox/Kerosene.

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