Skip to content
79,433 pages · 13,741 images · since 1994 Browse A–Z Today in space history
Encyclopedia Astronautica The full story of spaceflight
Encyclopedia entry

KTDU-417-B

Engine · Russia

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

Isayev N2O4/UDMH rocket engine. Luna 15-24 used this low thrust engine in system KTDU-417 for soft-landing on the moon. Out of Production. Pressure-fed engine; could be throttled to 2.06 kN.

See entry KTDU-417.

Chambers: 2. Throttled thrust(vac): 2.060 kN (463 lbf). Chamber Pressure: 8.90 bar. Oxidizer to Fuel Ratio: 2.4.

Country
Russia
Propellants
N2O4/UDMH