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H-I

Mitsubishi Heavy IndustriesRetired

The H-1 was a Japanese liquid-fuelled carrier rocket, consisting of a license-produced American First Stage and set of booster rockets and all-Japanese upper stages. It replaced the N-II and was subsequently replaced by the H-2 which has the same upper stages with a Japaense first stage.

H-I vehicle

Specifications

Height
42 m
Diameter
2.44 m
Launch mass
142 t
Stages
3
LEO capacity
3,200 kg
GTO capacity
1,100 kg

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

Flight record

9flightswith a definitive outcome
100%success rate9 of 9
9success streakcurrent

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

Flights

5 of 9

All 9 flights