Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Trailblazer 2 National Aeronautics and Space Administration × remove | Voskhod Soviet Space Program × remove | Tsiklon-2 Yuzhnoye Design Bureau × remove | Soyuz U Russian Federal Space Agency (ROSCOSMOS) × remove |
|---|---|---|---|---|
| Flights | 3 | 299 | 105 | 714 |
| Success rate | 100% | 95.7% | 98.1% | 97.2% |
| Thrust | 547 kN | — | 2,366 kN | — |
| Height | 15.7 m | — | 39.7 m | 51.1 m |
| Diameter | 0.79 m | — | 3 m | 2.95 m |
| Launch mass | 6 t | — | 182 t | 313 t |
| LEO capacity | — | — | 2,820 kg | 6,900 kg |
| GTO capacity | — | — | — | — |
| Launch cost | — | — | $12M | — |
| Reusable | No | No | No | No |
| Stages | 4 | — | 3 | 3 |