Epsilon S Launch Vehicle
Epsilon S is the preflight successor to Enhanced Epsilon, jointly pursued by JAXA and IHI Aerospace to improve launch cost, schedule responsiveness, and satellite compatibility while sharing technology with H3. JAXA plans its first vehicle as Epsilon-7; development remains underway following second-stage motor static-test anomalies.
Identity
- Aliases
- Epsilon SイプシロンSロケット
- Family Name
- Epsilon
- Full Name
- Epsilon S Launch Vehicle
- Reusability
- expendable
- Slug
- epsilon-s-launch-vehicle
- Status
- development
- Type
- rocket
- Variant Name
- S
Details
- Description
- Epsilon S is the preflight successor to Enhanced Epsilon, jointly pursued by JAXA and IHI Aerospace to improve launch cost, schedule responsiveness, and satellite compatibility while sharing technology with H3. JAXA plans its first vehicle as Epsilon-7; development remains underway following second-stage motor static-test anomalies.
- Operator Id
- vh76by4pqcqgwz2c255w6r83m17nh9vh
- Parent Vehicle Family Id
- nd7vysxsvpwf8f4h1p3f4e9bph8afgrc
- Stages Count
- 3
Links
Assets & Meta
- Creation Time
- 7/13/2026, 10:38:57 AM
- Updated Time
- 7/13/2026, 10:38:57 AM