Miranda
Firefly Aerospace Miranda is a LOX/RP-1 tap-off-cycle liquid first-stage engine under development for the Antares 330 and co-developed Eclipse/MLV vehicles. Firefly reported first hot-fire testing, and Northrop Grumman documents seven Miranda engines on Antares 330. Lifecycle remains development.
Identity
- Domains
- spaceflight
- Identity Level
- model
- Kind
- liquid-rocket-engine
- Name
- Miranda
- Status
- development
Details
- Description
- Firefly Aerospace Miranda is a LOX/RP-1 tap-off-cycle liquid first-stage engine under development for the Antares 330 and co-developed Eclipse/MLV vehicles. Firefly reported first hot-fire testing, and Northrop Grumman documents seven Miranda engines on Antares 330. Lifecycle remains development.
- Developers
- Manufacturers
- Propellants
- RP-1liquid oxygen
- Rocket Specs
- Cycle
- tap-off
- Sea Level Thrust Kn
- 1,023
Links
Assets & Meta
- Creation Time
- July 29, 2026 at 09:12:02 UTC
- Updated Time
- August 15, 2026 at 04:28:13 UTC
Other
- Sources
- 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
- Antares 330 official vehicle reference
- Accessed Date
- 2026-08-14
- Publisher
- Firefly Aerospace
- Title
- Firefly Aerospace Completes First Miranda Engine Hot Fire Test
- Accessed Date
- 2026-08-14
- Publisher
- Northrop Grumman
- Title
- Antares Rocket