Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Themis Demonstrator ArianeGroup × remove | Electron Rocket Lab × remove | Soyuz U Russian Federal Space Agency (ROSCOSMOS) × remove | Space Shuttle National Aeronautics and Space Administration × remove |
|---|---|---|---|---|
| Flights | 0 | 91 | 714 | 135 |
| Success rate | — | 95.6% | 97.2% | 98.5% |
| Thrust | 980 kN | 162 kN | — | 28,200 kN |
| Height | 28 m | 18 m | 51.1 m | 56.1 m |
| Diameter | 3.5 m | 1.2 m | 2.95 m | 8 m |
| Launch mass | 170 t | 13 t | 313 t | 2,030 t |
| LEO capacity | — | 300 kg | 6,900 kg | 27,500 kg |
| GTO capacity | — | — | — | — |
| Launch cost | — | $6M | — | $450M |
| Reusable | Yes | No | No | Yes |
| Stages | 1 | 3 | 3 | 2 |