Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Terran 1 Relativity Space × remove | Proton K/DM-2 Khrunichev State Research and Production Space Center × remove | Kosmos 11K63 Strategic Rocket Forces × remove |
|---|---|---|---|
| Flights | 1 | 110 | 126 |
| Success rate | 0% | 93.6% | 93.7% |
| Thrust | 920 kN | — | — |
| Height | 35 m | — | 31 m |
| Diameter | 2.3 m | — | 1.6 m |
| Launch mass | — | — | 48 t |
| LEO capacity | 1,479 kg | — | 300 kg |
| GTO capacity | — | — | — |
| Launch cost | $12M | — | — |
| Reusable | No | No | No |
| Stages | 2 | — | 2 |