Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Vulcan VC2S United Launch Alliance × remove | Space Shuttle National Aeronautics and Space Administration × remove | Kosmos 11K63 Strategic Rocket Forces × remove | Electron Rocket Lab × remove |
|---|---|---|---|---|
| Flights | 2 | 135 | 126 | 91 |
| Success rate | 100% | 98.5% | 93.7% | 95.6% |
| Thrust | 9,303 kN | 28,200 kN | — | 162 kN |
| Height | 61.6 m | 56.1 m | 31 m | 18 m |
| Diameter | 5.4 m | 8 m | 1.6 m | 1.2 m |
| Launch mass | 663 t | 2,030 t | 48 t | 13 t |
| LEO capacity | 19,000 kg | 27,500 kg | 300 kg | 300 kg |
| GTO capacity | 8,400 kg | — | — | — |
| Launch cost | — | $450M | — | $6M |
| Reusable | No | Yes | No | No |
| Stages | 2 | 2 | 2 | 3 |