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RD-0204

Engine · Russia

Original archive entry. The text, images and links below are kept as they were written.

Kosberg N2O4/UDMH rocket engine. UR-200 stage 1. Hardware. Diameter is per chamber. Staged combustion cycle. Variant of RD-0203 with additional pressure sensor. First flight 1964.

Thrust (sl): 500.000 kN (112,400 lbf). Thrust (sl): 51,000 kgf. Engine: 381 kg (839 lb). Area Ratio: 29.8. Thrust to Weight Ratio: 149.5. Oxidizer to Fuel Ratio: 2.6.

Country
Russia
Propellants
N2O4/UDMH
Stages
UR-200-1
Bibliography
309, 7473