Soyuz-2.1b
Soyuz-2.1b is the higher-performance member of the modern Soyuz-2 launch-vehicle family. It combines the 2.1a digital flight-control and telemetry improvements with an RD-0124-powered third stage, enabling heavier payloads and larger fairings for crewless orbital missions from Baikonur, Plesetsk, and Vostochny.
Identity
- Aliases
- Soyuz 2.1bSoyuz 2-1bSoyuz-2 stage 1BСоюз-2.1б
- Family Name
- Soyuz
- Full Name
- Soyuz-2.1b
- Reusability
- expendable
- Slug
- soyuz-2-1b
- Status
- active
- Type
- rocket
- Variant Name
- 2.1b
Details
- Description
- Soyuz-2.1b is the higher-performance member of the modern Soyuz-2 launch-vehicle family. It combines the 2.1a digital flight-control and telemetry improvements with an RD-0124-powered third stage, enabling heavier payloads and larger fairings for crewless orbital missions from Baikonur, Plesetsk, and Vostochny.
- Diameter M
- 2.95
- First Flight Year
- 2,006
- Height M
- 46
- Operator Id
- vh7c9dcm6eswqyvh2vsqq53es57ngjhr
- Parent Vehicle Family Id
- nd7wxjzxqx9k3x6m07vmenctqn85jbt2
- Payload Capacity Kg
- Leo
- 8,320
- Stages Count
- 3
- Strap On Boosters Count
- 4
Links
Assets & Meta
- Creation Time
- 7/14/2026, 6:42:02 AM
- Updated Time
- 7/14/2026, 6:42:02 AM