Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Ares I-X National Aeronautics and Space Administration × remove | Electron Rocket Lab × remove | Falcon 9 Block 5 SpaceX × remove |
|---|---|---|---|
| Flights | 1 | 91 | 611 |
| Success rate | 100% | 95.6% | 99.8% |
| Thrust | 12,000 kN | 162 kN | 7,607 kN |
| Height | 99.7 m | 18 m | 70 m |
| Diameter | 3.71 m | 1.2 m | 3.65 m |
| Launch mass | 816 t | 13 t | 549 t |
| LEO capacity | — | 300 kg | 22,800 kg |
| GTO capacity | — | — | 8,300 kg |
| Launch cost | — | $6M | $52M |
| Reusable | No | No | Yes |
| Stages | 1 | 3 | 2 |