Launch vehicle · Russian Federal Space Agency (ROSCOSMOS)
Soyuz 2.1b
SPEC SHEET
FLIGHTS
25
SUCCESS RATE
100%
SUCCESS STREAK
25
LENGTH
46.3 m
TO LEO
8.2 t
TO GTO
3.3 t
MAIDEN FLIGHT
2008
Soyuz-2 is the 21st-century version of the Russian Soyuz rocket. In its basic form, it is a three-stage carrier rocket for placing payloads into low Earth orbit. The 2.1b version adds an upgraded engine (RD-0124) with improved performance to the second stage.
Vehicle wiki ↗NEXT SOYUZ 2.1B LAUNCHES
- 2026-11-24 05:03ZProgress MS-36 (97P)TBC
OUR RECORD ON SOYUZ 2.1B
- 2026-11-24Soyuz 2.1b | Progress MS-36 (97P)UNCLEARupcoming
- 2026-09-16Soyuz 2.1b | Progress MS-35 (96P)no callLaunch successful