This page no longer updated from 31 October 2001. Latest version can be found at RD-0221

Manufacturer Name: RD-0221. Designer: Kosberg. Developed in: 1965-70. Application: upper stage of unnamed missile by Mishin. Propellants: N2O4/UDMH Thrust(vac): 7,954 kgf. Thrust(vac): 78.00 kN. Isp: 330 sec. Isp (sea level): 300 sec. Burn time: 800 sec. Mass Engine: 150 kg. Diameter: 0.8 m. Length: 1.6 m. Chambers: 1 + 2. Chamber Pressure: 122.60 bar. Country: Russia. Status: Developed 1965-70. References: 307 .
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Last update 12 March 2001.
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© Mark Wade, 2001 .