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astronautix.com RD-0237


Manufacturer Name: RD-0237. Designer: Kosberg. Developed in: 1969-74. Application: UR-100N / RS-18 (SS-19) stage 3. Used on stages: UR-100N MIRV Bus. Used on launch vehicles: UR-100N. Propellants: N2O4/UDMH Thrust(vac): 500 kgf. Thrust(vac): 4.90 kN. Isp: 200 sec. Burn time: 150 sec. Chambers: 1. Country: Russia. Status: Out of Production. First Flight: 1974. References: 309 , 353 . Comments: MIRV service block. Open cycle. Analogous to RD-0225, pressure fed. Steering engine for space vehicles gimbaling +/- 45 degree.
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Last update 12 March 2001.
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