RD-107-8D74
Original RD-107 8D74 booster-engine variant for the R-7 8K71/8K74 base vehicles.
Identity
- Aliases
- 8D74RD-107-8D74 booster engine
- Domains
- spaceflight
- Identity Level
- variant
- Kind
- liquid-rocket-engine
- Name
- RD-107-8D74
- Status
- retired
Details
- Description
- Original RD-107 8D74 booster-engine variant for the R-7 8K71/8K74 base vehicles.
- Developers
- Family
- Manufacturers
- Propellants
- keroseneliquid oxygen
- Rocket Specs
- Chamber Count
- 4
Assets & Meta
- Creation Time
- August 1, 2026 at 17:54:00 UTC
- Updated Time
- August 1, 2026 at 17:54:00 UTC
Other
- Sources
- Accessed Date
- 2026-08-01
- Note
- The archived R-7 stage table identifies the four R-7 booster blocks as RD-107-8D74 and marks the original stage out of production.
- Publisher
- NASA Safety and Mission Assurance
- Title
- R-7 technical vehicle document
- Accessed Date
- 2026-08-01
- Note
- Rostec identifies RD-107 and RD-108 as engines developed specifically for the R-7 program and distinguishes their booster/core roles.
- Publisher
- Rostec
- Title
- The space success of the RD-107/108 engines