Helix Vac
Helix Vac is the vacuum-optimized Helix engine configuration used on RFA ONE's second stage. It belongs to Rocket Factory Augsburg's staged-combustion propulsion family and is separate from the nine sea-level engine installations on the launcher's first stage.
Identity
- Aliases
- RFA Helix Vac
- Domains
- spaceflight
- Identity Level
- variant
- Kind
- liquid-rocket-engine
- Name
- Helix Vac
- Status
- development
Details
- Description
- Helix Vac is the vacuum-optimized Helix engine configuration used on RFA ONE's second stage. It belongs to Rocket Factory Augsburg's staged-combustion propulsion family and is separate from the nine sea-level engine installations on the launcher's first stage.
- Developers
- Family
- Manufacturers
- Rocket Specs
- Cycle
- oxygen-rich staged combustion
Links
- Official Url
- https://www.rfa.space/rfa-one/
Assets & Meta
- Creation Time
- October 29, 2026 at 15:17:28 UTC
- Updated Time
- October 29, 2026 at 15:17:28 UTC
Other
- Sources
- Accessed Date
- 2026-10-29
- Publisher
- Rocket Factory Augsburg
- Title
- RFA ONE vehicle and propulsion overview