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 | Soyuz U Russian Federal Space Agency (ROSCOSMOS) × remove | Electron Rocket Lab × remove | Kosmos 11K63 Strategic Rocket Forces × remove |
|---|---|---|---|---|
| Flights | 6 | 714 | 91 | 126 |
| Success rate | 83.3% | 97.2% | 95.6% | 93.7% |
| Thrust | 2,271 kN | — | 162 kN | — |
| Height | 24.4 m | 51.1 m | 18 m | 31 m |
| Diameter | 2.5 m | 2.95 m | 1.2 m | 1.6 m |
| Launch mass | 91 t | 313 t | 13 t | 48 t |
| LEO capacity | — | 6,900 kg | 300 kg | 300 kg |
| GTO capacity | — | — | — | — |
| Launch cost | $39M | — | $6M | — |
| Reusable | No | No | No | No |
| Stages | 4 | 3 | 3 | 2 |