Aerojet LR91-AJ-11
Aerojet's single-chamber hypergolic second-stage engine used on Titan IIIE-Centaur and related Titan III launch vehicles.
Identity
- Aliases
- LR91-AJ-11LR91-AJ11
- Domains
- spaceflight
- Identity Level
- variant
- Kind
- liquid-rocket-engine
- Name
- Aerojet LR91-AJ-11
- Status
- historical
Details
- Description
- Aerojet's single-chamber hypergolic second-stage engine used on Titan IIIE-Centaur and related Titan III launch vehicles.
- Propellants
- aerozine 50nitrogen tetroxide
Links
- Official Url
- https://ntrs.nasa.gov/citations/19750004937
Assets & Meta
- Creation Time
- August 1, 2026 at 14:46:35 UTC
- Updated Time
- August 1, 2026 at 14:46:35 UTC
Other
- Sources
- Accessed Date
- 2026-08-01
- Note
- NASA identifies the Titan core second stage as a single LR91-AJ-11 and describes its storable hypergolic propellants.
- Publisher
- NASA
- Title
- Cassini Launch Vehicle: Titan IVB and Centaur
- Accessed Date
- 2026-08-01
- Note
- The Titan IIIE-Centaur system summary documents the LR91-AJ-11 second-stage propulsion unit.
- Publisher
- NASA Technical Reports Server
- Title
- Titan 3E/Centaur D-1T Systems Summary