Compare rockets
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| Specification | H-I Mitsubishi Heavy Industries × remove | Proton K/DM-2 Khrunichev State Research and Production Space Center × remove | Voskhod Soviet Space Program × remove |
|---|---|---|---|
| Flights | 9 | 110 | 299 |
| Success rate | 100% | 93.6% | 95.7% |
| Thrust | — | — | — |
| Height | 42 m | — | — |
| Diameter | 2.44 m | — | — |
| Launch mass | 142 t | — | — |
| LEO capacity | 3,200 kg | — | — |
| GTO capacity | 1,100 kg | — | — |
| Launch cost | — | — | — |
| Reusable | No | No | No |
| Stages | 3 | — | — |