Rocketdyne LR89 family
The booster-engine family used in pairs within the Atlas stage-and-a-half propulsion system.
Identity
- Aliases
- Rocketdyne LR89YLR-89
- Domains
- spaceflight
- Identity Level
- family
- Kind
- liquid-rocket-engine
- Name
- Rocketdyne LR89 family
- Status
- historical
Details
- Description
- The booster-engine family used in pairs within the Atlas stage-and-a-half propulsion system.
- Developers
- Manufacturers
- Propellants
- RP-1liquid oxygen
Links
Assets & Meta
- Creation Time
- July 29, 2026 at 09:34:41 UTC
- Updated Time
- August 15, 2026 at 17:23:23 UTC
Other
- Sources
- Accessed Date
- 2026-07-29
- Publisher
- NASA Technical Reports Server
- Title
- Launch vehicle system analysis: Atlas MA-5 propulsion system
- Accessed Date
- 2026-07-29
- Publisher
- NASA Technical Reports Server
- Title
- NASA Historical Data Book: Atlas launch vehicle characteristics
- Accessed Date
- 2026-07-29
- Note
- Supports the legacy vehicle installation and the narrow canonical identity used for migration.
- Publisher
- Official vehicle or program source
- Title
- Atlas-Able Lunar Launch Vehicle official vehicle reference
- Accessed Date
- 2026-07-29
- Note
- Supports the legacy vehicle installation and the narrow canonical identity used for migration.
- Publisher
- Official vehicle or program source
- Title
- Atlas-Big Joe Mercury Test Launch Vehicle official vehicle reference