Soyuz 2.1b
Soyuz familyProgress Rocket Space CenterActive
Soyuz 2.1b | Progress MS-35 (96P)
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.
Specifications
- Thrust
- 4,146 kN
- Height
- 46.3 m
- Diameter
- 2.95 m
- Launch mass
- 312 t
- Stages
- 3
- Launch cost
- $80M
- LEO capacity
- 8,200 kg
- GTO capacity
- 3,250 kg
- SSO capacity
- 4,900 kg
Specifications from Launch Library. Figures the operator has not published are omitted.
Flight record
24flightswith a definitive outcome
100%success rate24 of 24
24success streakcurrent
Counted from padside's own launch record, the same basis as the stats page.