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astronautix.com R-9A Stage 1


Gross Mass: 61,600 kg. Empty Mass: 4,000 kg. Thrust (vac): 162,730 kgf. Isp: 311 sec. Burn time: 108 sec. Propellants: Lox/Kerosene Isp(sl): 269 sec. Diameter: 2.7 m. Span: 3.3 m. Length: 14.6 m. Country: Russia. No Engines: 1. RD-111 Status: Hardware. Other designations: 8K77 Blok A. Comments: 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.
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Last update 12 March 2001.
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© Mark Wade, 2001 .