11D430
Engine · Russia
Original archive entry. The text, images and links below are kept as they were written.
Melnikov N2O4/UDMH rocket engine. Main engine of the Yantar-2K spy satellite orbital propulsion system. In production. The orbital maneuvering system of the Yantar-2K consisted of one 11D430, four 11D431, four 11D446, and eight 11D428. Up to 50 ignitions. Chamber Pressure: 9.00 bar.