
H-I
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.
- Height
- 42 m
- Diameter
- 2.44 m
- Stages
- 3
- Recorded launches
- 9
- First flight
- 1986-08-12
