DBSE
Hardware/Vehicles/H-IIB

H-IIB

Retired

JAXA · 2-stage orbital rocket · Part of the H2B family

Total Launches
9
Success Rate
100%
Payload to LEO
19 t
First Flight
2009
Reusable
No

Interactive Model

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Specifications

Height56.6 m
Diameter5.2 m
Wet Mass551,000 kg
Payload to GTO8 t
Payload to SSON/A
ManufacturerJAXA
CountryJapan

Engines Used

Engine usage data lives in the Engine Dashboard.

Launch History

Reliability by Year

Related Entities

H3-22LVehicle familyH3-22SVehicle familyH3-30SVehicle familyH3-24LVehicle familyH3-24WVehicle familyJAXAManufacturerSRB-A3Engine

Data Sources for This Record

Specifications
GCAT / Wikipedia · verified quarterly
Launch History
LL2 API · updated every 6h
Engine Data
Manufacturer + Wikidata