Constellations
Satellite constellations
21 constellations tracked in this selection, ranked by active satellites. The 21 shown on this page account for 13,030 active satellites. Membership is derived from curated name patterns and CelesTrak groups — see the methodology.
Sort
Service
Orbit
| # | 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 | 214 | 4.9 | 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 | SES GEO fleetLU | SES | Communications | GEO | 67 | 101 | 103 | 0 | 0 | 0.0 | 35,767 km | 17 May 1988 | 22 Jul 2025 |
| 8 | Intelsat fleetUS | Intelsat | Communications | GEO | 54 | 145 | 147 | 0 | 0 | 0.0 | 35,779 km | 06 Apr 1965 | 03 Aug 2023 |
| 9 | GlobalstarUS | Globalstar | Communications | LEO | 36 | 93 | 93 | 8 | 8 | 24.4 | 1,413 km | 14 Feb 1998 | 16 Aug 2026 |
| 10 | Rassvet (Bureau 1440)RU | Sitro-AG (Sitronics) | Communications | LEO | 31 | 31 | 32 | 32 | 0 | 10.3 | 411 km | 23 Mar 2026 | 19 Jul 2026 |
| 11 | Eutelsat GEO fleetFR | Eutelsat | Communications | GEO | 28 | 60 | 60 | 0 | 0 | 0.0 | 35,774 km | 16 Jun 1983 | 30 Mar 2024 |
| 12 | GonetsRU | Gonets Satellite System | Communications | LEO | 23 | 33 | 33 | 0 | 0 | 0.0 | 1,479 km | 19 Feb 1996 | 22 Oct 2022 |
| 13 | ChinaSat / ZhongxingCN | China Satcom | Communications | GEO | 22 | 39 | 39 | 0 | 0 | 0.0 | 35,776 km | 23 May 1984 | 20 Jun 2025 |
| 14 | GSAT / INSATIN | ISRO | Communications | GEO | 20 | 42 | 42 | 1 | 0 | 0.5 | 35,774 km | 10 Apr 1982 | 02 Nov 2025 |
| 15 | Telesat (Anik / Telstar / Lightspeed)CA | Telesat | Communications | MIXED | 17 | 36 | 37 | 0 | 0 | 0.0 | 35,776 km | 10 Jul 1962 | 06 Aug 2019 |
| 16 | Viasat / Inmarsat fleetUS | Viasat | Communications | GEO | 14 | 23 | 23 | 2 | 0 | 1.4 | 35,783 km | 30 Oct 1990 | 29 Apr 2026 |
| 17 | EchoStar / JupiterUS | EchoStar / Hughes | Communications | GEO | 12 | 21 | 21 | 1 | 0 | 0.8 | 35,778 km | 28 Dec 1995 | 10 Mar 2026 |
| 18 | SiriusXMUS | Sirius XM | Communications | GEO | 5 | 14 | 16 | 1 | 0 | 2.0 | 35,769 km | 27 Aug 1989 | 29 Jun 2026 |
| 19 | Lynk GlobalUS | Lynk Global | Communications | LEO | 4 | 4 | 5 | 0 | 0 | 0.0 | 460 km | 01 Apr 2022 | 04 Mar 2024 |
| 20 | AST SpaceMobile BlueBirdUS | AST SpaceMobile | Communications | LEO | 1 | 1 | 2 | 0 | 0 | 0.0 | 443 km | 01 Apr 2019 | 11 Sept 2022 |
| 21 | 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 |
21 results