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astronautix.com RD-863


Manufacturer Name: RD-863. Designer: Yangel. Developed in: 1970-73. Application: MR-UR-100 / RS-16 (SS-17) stage 1 attitude control engine. Propellants: N2O4/UDMH Thrust(vac): 28,230 kgf. Thrust(vac): 276.84 kN. Isp: 301 sec. Isp (sea level): 259 sec. Burn time: 130 sec. Mass Engine: 310 kg. Diameter: 2.1 m. Length: 1.9 m. Chambers: 4. Chamber Pressure: 88.60 bar. Oxidizer to Fuel Ratio: 2.15. Country: Ukraine. Status: Out of Production. References: 348 .
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Last update 12 March 2001.
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