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

Ikar stage

Stage · Russia

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

N2O4/UDMH propellant rocket stage. Derived from propulsion module of Yantar spy satellite, over 30 flights to 1998. 50 restarts.

Ikar upper stage upgrades the Soyuz LV, replaces Block L; increased versatility due to capability for 50 restarts. Engine thrusts: 1 x 2943 N + 4 x 110 N + 4 x 52 N + 8 x 5.88 N.

Country
Russia
Engines
17D61
Launch Vehicles
Soyuz 11A511U / Ikar
Propellants
N2O4/UDMH