Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Antares 230 Northrop Grumman Space Systems × remove | Proton K/DM-2 Khrunichev State Research and Production Space Center × remove | Electron Rocket Lab × remove |
|---|---|---|---|
| Flights | 5 | 110 | 91 |
| Success rate | 100% | 93.6% | 95.6% |
| Thrust | 3,844 kN | — | 162 kN |
| Height | 42.5 m | — | 18 m |
| Diameter | 3.9 m | — | 1.2 m |
| Launch mass | 286 t | — | 13 t |
| LEO capacity | 7,800 kg | — | 300 kg |
| GTO capacity | — | — | — |
| Launch cost | — | — | $6M |
| Reusable | No | No | No |
| Stages | 3 | — | 3 |