Constellations
Satellite constellations
12 constellations tracked in this selection, ranked by active satellites. The 12 shown on this page account for 12,791 active satellites. Membership is derived from curated name patterns and CelesTrak groups — see the methodology.
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| # | Constellation | Operator | Service | Orbit | Active | On orbit | Total | 365 d | 30 d | Activity derived | Median perigee | First launch | Last launch |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | StarlinkUS | SpaceX | Communications | LEO | 11,131 | 11,133 | 12,863 | 3,261 | 190 | 4.6 | 465 km | 24 May 2019 | 06 Sept 2026 |
| 2 | OneWebGB | Eutelsat OneWeb | Communications | LEO | 651 | 654 | 656 | 0 | 0 | 0.0 | 1,200 km | 27 Feb 2019 | 20 Oct 2024 |
| 3 | Amazon Leo (Project Kuiper)US | Amazon (Project Kuiper) | Communications | LEO | 391 | 392 | 398 | 294 | 0 | 7.5 | 629 km | 06 Oct 2023 | 02 Jul 2026 |
| 4 | Qianfan (Thousand Sails / SpaceSail)CN | Shanghai Spacecom Satellite Technology (SSST) | Communications | LEO | 238 | 238 | 238 | 148 | 0 | 6.2 | 1,059 km | 06 Aug 2024 | 05 Jul 2026 |
| 5 | Guowang (Hulianwang)CN | China Satellite Network Group (SatNet) | Communications | LEO | 204 | 204 | 204 | 118 | 9 | 10.2 | 1,149 km | 09 Jul 2023 | 16 Aug 2026 |
| 6 | Iridium NEXTUS | Iridium Communications | Communications | LEO | 80 | 105 | 175 | 0 | 0 | 0.0 | 776 km | 05 May 1997 | 20 May 2023 |
| 7 | GlobalstarUS | Globalstar | Communications | LEO | 36 | 93 | 93 | 8 | 8 | 24.4 | 1,413 km | 14 Feb 1998 | 16 Aug 2026 |
| 8 | Rassvet (Bureau 1440)RU | Sitro-AG (Sitronics) | Communications | LEO | 31 | 31 | 32 | 32 | 0 | 10.3 | 411 km | 23 Mar 2026 | 19 Jul 2026 |
| 9 | GonetsRU | Gonets Satellite System | Communications | LEO | 23 | 33 | 33 | 0 | 0 | 0.0 | 1,479 km | 19 Feb 1996 | 22 Oct 2022 |
| 10 | Lynk GlobalUS | Lynk Global | Communications | LEO | 4 | 4 | 5 | 0 | 0 | 0.0 | 460 km | 01 Apr 2022 | 04 Mar 2024 |
| 11 | AST SpaceMobile BlueBirdUS | AST SpaceMobile | Communications | LEO | 1 | 1 | 2 | 0 | 0 | 0.0 | 443 km | 01 Apr 2019 | 11 Sept 2022 |
| 12 | Hongyun / YuanxinCN | Shanghai Yuanxin Satellite Technology (Hongyun) | Communications | LEO | 1 | 1 | 1 | 0 | 0 | 0.0 | 1,058 km | 21 Dec 2018 | 21 Dec 2018 |
12 results