| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| H3-30 | — | Mitsubishi Heavy Industries | — | ✔ | ✘ | 0 | 63.0 | 5.27 | — | 2100 | 4413 |
| Hapith I | — | TiSPACE | 09/16/2021 | ✔ | ✘ | 1 | 10.2 | 2.2 | — | — | — |
| H-II | — | Mitsubishi Heavy Industries | 02/03/1994 | ✘ | ✘ | 7 | 49.0 | 4.0 | 10060 | 3930 | — |
| H-IIA | — | Mitsubishi Heavy Industries | 12/18/2006 | ✘ | ✘ | 5 | 53.0 | 4.0 | — | 6000 | 2260 |
| H-IIA | — | Mitsubishi Heavy Industries | 08/29/2001 | ✔ | ✘ | 33 | 53.0 | 4.0 | 10000 | 4100 | 2260 |
| H-IIA | — | Mitsubishi Heavy Industries | 02/04/2002 | ✘ | ✘ | 7 | 53.0 | 4.0 | — | 5000 | — |
| H-IIA | — | Mitsubishi Heavy Industries | 02/26/2005 | ✘ | ✘ | 3 | 53.0 | 4.0 | — | 4500 | — |
| H-IIB | — | Mitsubishi Heavy Industries | 09/10/2009 | ✘ | ✘ | 9 | 56.6 | 5.2 | 16500 | 8000 | 9000 |
| Hyperbola-1 | — | iSpace | 07/25/2019 | ✔ | ✘ | 6 | 38.0 | 2.5 | 300 | — | — |
| Juno-I | — | Chrysler | 01/31/1958 | ✘ | ✘ | 6 | 21.2 | 1.78 | 11 | — | 416 |
| Juno II | — | Army Ballistic Missile Agency | 12/06/1958 | ✘ | ✘ | 10 | 24.0 | 2.67 | 41 | — | 654 |
| K65M-RB | — | Production Corporation Polyot | 12/05/1980 | ✘ | ✘ | 4 | 32.4 | 2.4 | — | — | 1485 |
| KAIROS | — | Space One | 03/13/2024 | ✔ | ✘ | 1 | 18.0 | 1.35 | 250 | — | — |
| Kaituozhe | — | China Aerospace Science and Technology Corporation | 03/02/2017 | ✘ | ✘ | 1 | — | — | — | — | — |
| Kaituozhe-1 | — | China Aerospace Science and Technology Corporation | 09/15/2001 | ✘ | ✘ | 3 | 18.0 | 2.0 | 100 | — | — |
| Kinetica 1 | — | CAS Space | 07/27/2022 | ✔ | ✘ | 3 | 30.0 | 2.65 | 2000 | — | 1961 |
| Kosmos 11K63 | — | Strategic Rocket Forces | 05/24/1966 | ✘ | ✘ | 126 | 31.0 | 1.6 | 300 | — | — |
| Kosmos 11K65 | — | Strategic Rocket Forces | 11/16/1966 | ✘ | ✘ | 4 | 26.0 | 2.4 | 1400 | — | — |
| Kosmos-2I 63S1 | — | Strategic Rocket Forces | 10/27/1961 | ✘ | ✘ | 38 | 31.0 | 1.6 | 300 | — | — |
| Kosmos-3M | — | Russian Space Forces | 05/15/1967 | ✘ | ✘ | 445 | — | — | — | — | — |
| Kosmos 65S3 | — | Strategic Rocket Forces | 08/18/1964 | ✘ | ✘ | 8 | 26.0 | 2.4 | 1400 | — | — |
| KSLV 2 TLV | — | Korea Aerospace Research Institute | 11/28/2018 | ✘ | ✘ | 1 | — | — | — | — | — |
| Kuaizhou | — | ExPace | 01/09/2017 | ✔ | ✘ | 26 | 19.4 | 1.4 | 300 | — | — |
| Kuaizhou | — | China Aerospace Science and Industry Corporation | 09/25/2013 | ✘ | ✘ | 2 | 11.0 | 1.4 | 0 | 0 | — |
| Kuaizhou-11 | — | ExPace | 07/10/2020 | ✔ | ✘ | 2 | — | 2.2 | 1000 | — | — |