Soyuz-2.1a
Soyuz-2.1a is an active modernized variant of the R-7-derived Soyuz launch-vehicle family. It introduced digital flight control and supports crewed Soyuz, Progress cargo, and satellite missions.
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Identity
- Aliases
- Soyuz 2.1aSoyuz 2-1a
- Family Name
- Soyuz
- Full Name
- Soyuz-2.1a
- Status
- active
- Type
- rocket
- Variant Name
- 2.1a
Details
- Description
- Soyuz-2.1a is an active modernized variant of the R-7-derived Soyuz launch-vehicle family. It introduced digital flight control and supports crewed Soyuz, Progress cargo, and satellite missions.
- First Flight Year
- 2,004
- Operator
- Parent Vehicle Family
- Propulsion Configurations
- Entries
- Count
- 4
- Placement
- booster
- Propulsion System
- Role
- booster
- Stage
- first-stage
- Variant Notes
- Four strap-on boosters, each with one RD-107A.
- Count
- 1
- Placement
- core
- Propulsion System
- Role
- main
- Stage
- second-stage
- Variant Notes
- Single RD-108A on the Block A core stage.
- Count
- 1
- Placement
- upper
- Propulsion System
- Role
- upper-stage
- Stage
- third-stage
- Variant Notes
- Single RD-0110 on the Block I third stage.
- Name
- Soyuz-2.1a
- Notes
- Exact Soyuz-2.1a three-stage propulsion.
- Rocket Specs
- Reusability
- expendable
- Stages Count
- 3
- Strap On Boosters Count
- 4
Links
- Wikipedia Url
- https://en.wikipedia.org/wiki/Soyuz-2
Assets & Meta
- Creation Time
- July 13, 2026 at 07:03:08 UTC
- Updated Time
- August 1, 2026 at 10:19:36 UTC
- Image
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