This page no longer updated from 31 October 2001. Latest version can be found at RD-0235

Manufacturer Name: RD-0235. Designer: Kosberg. Developed in: 1969-74. Application: UR-100N / RS-18 (SS-19) stage 2. Used on stages: UR-100N Stage 2N. Used on launch vehicles: Rokot, UR-100N. Propellants: N2O4/UDMH Thrust(vac): 24,473 kgf. Thrust(vac): 240.00 kN. Isp: 320 sec. Chambers: 1. Chamber Pressure: 175.00 bar. Country: Russia. Status: In Production. First Flight: 1990. Last Flight: 1994. Flown: 3. References: 339 , 353 . Comments: Main engine based on RD-0217 with larger nozzle for altitude operation. Staged combustion cycle.
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Last update 12 March 2001.
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© Mark Wade, 2001 .