Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Terran 1 Relativity Space × remove | Soyuz U Russian Federal Space Agency (ROSCOSMOS) × remove | Tsiklon-2 Yuzhnoye Design Bureau × remove | Voskhod Soviet Space Program × remove |
|---|---|---|---|---|
| Flights | 1 | 714 | 105 | 299 |
| Success rate | 0% | 97.2% | 98.1% | 95.7% |
| Thrust | 920 kN | — | 2,366 kN | — |
| Height | 35 m | 51.1 m | 39.7 m | — |
| Diameter | 2.3 m | 2.95 m | 3 m | — |
| Launch mass | — | 313 t | 182 t | — |
| LEO capacity | 1,479 kg | 6,900 kg | 2,820 kg | — |
| GTO capacity | — | — | — | — |
| Launch cost | $12M | — | $12M | — |
| Reusable | No | No | No | No |
| Stages | 2 | 3 | 3 | — |