Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Epsilon Japan Aerospace Exploration Agency × remove | Kosmos-3M (11K65M) Russian Space Forces × remove | Electron Rocket Lab × remove | Soyuz U Russian Federal Space Agency (ROSCOSMOS) × remove |
|---|---|---|---|---|
| Flights | 6 | 445 | 91 | 714 |
| Success rate | 83.3% | 95.1% | 95.6% | 97.2% |
| Thrust | 2,271 kN | — | 162 kN | — |
| Height | 24.4 m | — | 18 m | 51.1 m |
| Diameter | 2.5 m | — | 1.2 m | 2.95 m |
| Launch mass | 91 t | — | 13 t | 313 t |
| LEO capacity | — | — | 300 kg | 6,900 kg |
| GTO capacity | — | — | — | — |
| Launch cost | $39M | — | $6M | — |
| Reusable | No | No | No | No |
| Stages | 4 | — | 3 | 3 |