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MITSUBISHI HEAVY INDUSTRIES

H3-30

1FLIGHTS
100%SUCCESS
1STREAK
Jun 2026FIRST FLIGHT
NOREUSABLE
HEIGHT63 m
DIAMETER5.27 m
LAUNCH MASS274 kg
LIFTOFF THRUST4,413 kN
STAGES2

The H3 Launch Vehicle is an expendable launch system in development in Japan. H3 rockets are liquid-propellant rockets with strap-on solid rocket boosters and are planned to be launched from the Tanegashima Space Center in Japan. Mitsubishi and the JAXA have been responsible for the design, manufacture, and operation of the H3.

2,300 kg
TO GTO
5,072 lbs
4,413
KILONEWTONS
992,082
POUNDS-FORCE
~5,918
HORSEPOWER
Height63 m (207 ft)
Diameter5.27 m (17.3 ft)
Launch Mass274 kg (604 lbs)
Stages2