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

RD-253-UR-700

Engine · Russia

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

Glushko N2O4/UDMH rocket engine. Designed 1964-1968. UR-700 Stage 3. Development of RD-253 with increased expansion ratio for upper stage use.

Country
Russia
Propellants
N2O4/UDMH