Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | SS-520-4 Japan Aerospace Exploration Agency × remove | Molniya-M 2BL Russian Space Forces × remove | Soyuz U Russian Federal Space Agency (ROSCOSMOS) × remove |
|---|---|---|---|
| Flights | 1 | 272 | 714 |
| Success rate | 0% | 95.2% | 97.2% |
| Thrust | — | — | — |
| Height | 9.7 m | — | 51.1 m |
| Diameter | 0.5 m | — | 2.95 m |
| Launch mass | 3 t | — | 313 t |
| LEO capacity | 4 kg | — | 6,900 kg |
| GTO capacity | — | — | — |
| Launch cost | — | — | — |
| Reusable | No | No | No |
| Stages | 3 | — | 3 |