Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Atlas V 551 United Launch Alliance × remove | Electron Rocket Lab × remove | Proton K/DM-2 Khrunichev State Research and Production Space Center × remove |
|---|---|---|---|
| Flights | 23 | 91 | 110 |
| Success rate | 100% | 95.6% | 93.6% |
| Thrust | 12,269 kN | 162 kN | — |
| Height | 59.7 m | 18 m | — |
| Diameter | 3.8 m | 1.2 m | — |
| Launch mass | 573 t | 13 t | — |
| LEO capacity | 18,850 kg | 300 kg | — |
| GTO capacity | 8,890 kg | — | — |
| Launch cost | $153M | $6M | — |
| Reusable | No | No | No |
| Stages | 2 | 3 | — |