| Name | Family | Manufacturer | Maiden Flight Date | Active | Reusable | Launch Count | Length (m) | Max Diameter (m) | LEO Capacity (kg) | GTO Capacity (kg) | Thrust at Liftoff (kN) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Scout X-3 | Scout | Vought | 12/16/1962 | ✘ | ✘ | 5 | 24.0 | 1.01 | 87 | — | 513 |
| Scout B | Scout | Vought | 08/10/1965 | ✘ | ✘ | 23 | 25.0 | 1.01 | 143 | — | 513 |
| Scout A | Scout | Vought | 12/22/1965 | ✘ | ✘ | 11 | 25.0 | 1.01 | 122 | — | 513 |
| Scout X-4 | Scout | Vought | 06/28/1963 | ✘ | ✘ | 12 | 25.0 | 1.01 | 103 | — | 513 |
| Paektusan 1 | — | Korean Committee of Space Technology | 08/31/1998 | ✘ | ✘ | 1 | 25.8 | 1.8 | — | — | 525 |
| Trailblazer 2 | Trailblazer | National Aeronautics and Space Administration | 12/14/1961 | ✘ | ✘ | 3 | 15.7 | 0.79 | — | — | 547 |
| Pegasus XL | Pegasus | Orbital Sciences Corporation | 06/27/1994 | ✔ | ✘ | 31 | 17.6 | 1.27 | 443 | 0 | 580 |
| Pegasus Hybrid | Pegasus | Orbital Sciences Corporation | 04/03/1995 | ✘ | ✘ | 4 | 15.5 | 1.28 | 350 | 0 | 580 |
| Pegasus XL HAPS | Pegasus | Orbital Sciences Corporation | 12/23/1997 | ✔ | ✘ | 5 | 17.6 | 1.27 | 443 | 0 | 580 |
| Pegasus | Pegasus | Orbital Sciences Corporation | 04/05/1990 | ✘ | ✘ | 4 | 16.9 | 1.27 | 443 | 0 | 580 |
| Pegasus HAPS | Pegasus | Orbital Sciences Corporation | 07/17/1991 | ✘ | ✘ | 2 | 15.5 | 1.28 | 250 | 0 | 580 |
| Ceres-1 | Ceres-1 | Galactic Energy | 11/07/2020 | ✔ | ✘ | 10 | — | — | 350 | — | 598 |
| Ceres-1S | Ceres-1 | Galactic Energy | 09/05/2023 | ✔ | ✘ | 1 | — | — | 350 | — | 598 |
| Juno II | Juno | Army Ballistic Missile Agency | 12/06/1958 | ✘ | ✘ | 10 | 24.0 | 2.67 | 41 | — | 654 |
| Thor Agena A | Thor | McDonnell Douglas | 01/21/1959 | ✘ | ✘ | 15 | 28.0 | 2.44 | 250 | — | 667 |
| Thor Agena D | Thor | McDonnell Douglas | 06/28/1962 | ✘ | ✘ | 13 | 31.0 | 2.44 | — | — | 667 |
| Thor Delta C | Thor | McDonnell Douglas | 11/27/1963 | ✘ | ✘ | 10 | 27.5 | 2.44 | 81 | — | 667 |
| Thor Delta B | Thor | McDonnell Douglas | 12/13/1962 | ✘ | ✘ | 9 | 31.0 | 2.44 | 370 | 68 | 667 |
| Thor Delta A | Thor | McDonnell Douglas | 10/02/1962 | ✘ | ✘ | 2 | 31.0 | 2.44 | 250 | 68 | 667 |
| Thor Able I | Thor | McDonnell Douglas | 04/24/1958 | ✘ | ✘ | 3 | 30.0 | 2.44 | 120 | — | 667 |
| Thor Delta | Thor | McDonnell Douglas | 05/13/1960 | ✘ | ✘ | 9 | 31.0 | 2.44 | 226 | — | 667 |
| Thor Able II | Thor | McDonnell Douglas | 01/23/1959 | ✘ | ✘ | 2 | 27.3 | 2.44 | — | — | 668 |
| Thor Able III | Thor | McDonnell Douglas | 08/07/1959 | ✘ | ✘ | 1 | 27.4 | 2.44 | — | — | 668 |
| Thor Burner 1 | Thor | McDonnell Douglas | 05/20/1965 | ✘ | ✘ | 4 | 23.0 | 2.44 | — | — | 668 |
| Thor Able IV | Thor | McDonnell Douglas | 03/11/1960 | ✘ | ✘ | 1 | 27.2 | 2.44 | — | — | 668 |