Epsilon
RetiredJAXA · 4-stage orbital rocket · Part of the H2.SRB family
Total Launches
6
Success Rate
83.3%
Payload to LEO
—
First Flight
2013
Reusable
No
Specifications
Height24.4 m
Diameter2.5 m
Wet Mass91,000 kg
Payload to GTO0.5 t
Payload to SSON/A
ManufacturerJAXA
CountryJapan
Engines Used
- SRB-A31x, Stage 1
Engine usage data lives in the Engine Dashboard.
Launch History
Reliability by Year
Related Entities
Data Sources for This Record
Specifications
GCAT / Wikipedia · verified quarterly
Launch History
LL2 API · updated every 6h
Engine Data
Manufacturer + Wikidata