Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Terran 1 Relativity Space × remove | Kosmos 11K63 Strategic Rocket Forces × remove | Tsiklon-2 Yuzhnoye Design Bureau × remove | Electron Rocket Lab × remove |
|---|---|---|---|---|
| Flights | 1 | 126 | 105 | 91 |
| Success rate | 0% | 93.7% | 98.1% | 95.6% |
| Thrust | 920 kN | — | 2,366 kN | 162 kN |
| Height | 35 m | 31 m | 39.7 m | 18 m |
| Diameter | 2.3 m | 1.6 m | 3 m | 1.2 m |
| Launch mass | — | 48 t | 182 t | 13 t |
| LEO capacity | 1,479 kg | 300 kg | 2,820 kg | 300 kg |
| GTO capacity | — | — | — | — |
| Launch cost | $12M | — | $12M | $6M |
| Reusable | No | No | No | No |
| Stages | 2 | 2 | 3 | 3 |