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 | Kosmos 11K63 Strategic Rocket Forces × remove | Vostok 8A92M RKK Energiya × remove |
|---|---|---|---|---|
| Flights | 0 | 91 | 126 | 93 |
| Success rate | — | 95.6% | 93.7% | 98.9% |
| Thrust | 980 kN | 162 kN | — | 3,996 kN |
| Height | 28 m | 18 m | 31 m | 30.84 m |
| Diameter | 3.5 m | 1.2 m | 1.6 m | 2.99 m |
| Launch mass | 170 t | 13 t | 48 t | 282 t |
| LEO capacity | — | 300 kg | 300 kg | 3,800 kg |
| GTO capacity | — | — | — | — |
| Launch cost | — | $6M | — | — |
| Reusable | Yes | No | No | No |
| Stages | 1 | 3 | 2 | 2 |