Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Zenit Russian Federal Space Agency (ROSCOSMOS) × remove | Tsiklon-2 Yuzhnoye Design Bureau × remove | Tsiklon-3 Yuzhnoye Design Bureau × remove | Soyuz U Russian Federal Space Agency (ROSCOSMOS) × remove |
|---|---|---|---|---|
| Flights | 4 | 105 | 122 | 714 |
| Success rate | 100% | 98.1% | 94.3% | 97.2% |
| Thrust | 45 kN | 2,366 kN | 2,713 kN | — |
| Height | 4.6 m | 39.7 m | 39.27 m | 51.1 m |
| Diameter | 0.42 m | 3 m | 3 m | 2.95 m |
| Launch mass | 0 t | 182 t | 189 t | 313 t |
| LEO capacity | 0 kg | 2,820 kg | 4,100 kg | 6,900 kg |
| GTO capacity | 0 kg | — | — | — |
| Launch cost | — | $12M | $15M | — |
| Reusable | No | No | No | No |
| Stages | 1 | 3 | 3 | 3 |