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H-II

H-II familyMitsubishi Heavy IndustriesRetired

The H-II rocket was a Japanese satellite launch system which flew seven times between 1994 and 1999 with 5 successes. It was developed by NASDA in order to give Japan a capability to launch larger satellites in the 1990s. It was the first two stage liquid fuelled rocket Japan made using only domestic technologies.

H-II vehicle

Specifications

Thrust
4,158 kN
Height
49 m
Diameter
4 m
Launch mass
260 t
Stages
2
LEO capacity
10,060 kg
GTO capacity
3,930 kg

Specifications from Launch Library. Figures the operator has not published are omitted.

Flight record

7flightswith a definitive outcome
85.7%success rate6 of 7
0success streakcurrent

Counted from padside's own launch record, the same basis as the stats page.

Flights

5 of 7

All 7 flights