Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Epsilon Japan Aerospace Exploration Agency × remove | Soyuz U Russian Federal Space Agency (ROSCOSMOS) × remove | Tsiklon-2 Yuzhnoye Design Bureau × remove | Tsiklon-3 Yuzhnoye Design Bureau × remove |
|---|---|---|---|---|
| Flights | 6 | 714 | 105 | 122 |
| Success rate | 83.3% | 97.2% | 98.1% | 94.3% |
| Thrust | 2,271 kN | — | 2,366 kN | 2,713 kN |
| Height | 24.4 m | 51.1 m | 39.7 m | 39.27 m |
| Diameter | 2.5 m | 2.95 m | 3 m | 3 m |
| Launch mass | 91 t | 313 t | 182 t | 189 t |
| LEO capacity | — | 6,900 kg | 2,820 kg | 4,100 kg |
| GTO capacity | — | — | — | — |
| Launch cost | $39M | — | $12M | $15M |
| Reusable | No | No | No | No |
| Stages | 4 | 3 | 3 | 3 |