Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Terran R Relativity Space × remove | Electron Rocket Lab × remove | Tsiklon-2 Yuzhnoye Design Bureau × remove | Kosmos 11K63 Strategic Rocket Forces × remove |
|---|---|---|---|---|
| Flights | 0 | 91 | 105 | 126 |
| Success rate | — | 95.6% | 98.1% | 93.7% |
| Thrust | 9,400 kN | 162 kN | 2,366 kN | — |
| Height | 66 m | 18 m | 39.7 m | 31 m |
| Diameter | 5.5 m | 1.2 m | 3 m | 1.6 m |
| Launch mass | — | 13 t | 182 t | 48 t |
| LEO capacity | 20,000 kg | 300 kg | 2,820 kg | 300 kg |
| GTO capacity | — | — | — | — |
| Launch cost | — | $6M | $12M | — |
| Reusable | Yes | No | No | No |
| Stages | 2 | 3 | 3 | 2 |