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H-I – Mitsubishi Heavy Industries

  • Family: H-I
  • Length: 42 m
  • Diameter: 2.44 m
  • Launch Mass: 142 T
  • Low Earth Orbit Capacity: 3200 kg

The H-I was manufactured by Mitsubishi Heavy Industries with the first launch on 1986-08-12. H-I has 9 successful launches and 0 failed launches with a total of 9 launches. 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.

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