Engine Model: RD-0237. Manufacturer Name: RD-0237. Designer: Kosberg. Developed in: 1969-74. Application: UR-100N / RS-18 (SS-19) stage 3. Propellants: N2O4/UDMH. Thrust(vac): 4.900 kN (1,102 lbf). Isp: 200 sec. Burn time: 150 sec. Chambers: 1. Country: Russia. First Flight: 1972. Last Flight: 2004. Flown: 152. MIRV service block. Open cycle. Analogous to RD-0225, pressure fed. Steering engine for space vehicles gimbaling +/- 45 degree.
RD-0237 used on Rocket Stages
Bibliography:- Golubev, A A, KB KhimAvtomatiki - Straniy Istorii, Vol. 1, Voronezh 1995 via Dietrich Haeseler.
- ROCKOT Users Guide, Issue 2, Rev. 0, Eurockot Launch Services, Bremen 1998. via Dietrich Haeseler.
