Constellations
Satellite constellations
6 constellations tracked in this selection, ranked by active satellites. The 6 shown on this page account for 50 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 | Tianmu-1CN | China Aerospace Science and Technology Corporation | Weather | LEO | 20 | 20 | 20 | 0 | 0 | 0.0 | 471 km | 22 Mar 2023 | 05 Jan 2024 |
| 2 | FengyunCN | China National Space Administration | Weather | MIXED | 13 | 23 | 23 | 2 | 0 | 1.5 | 828 km | 06 Sept 1988 | 26 Dec 2025 |
| 3 | Metop / Meteosat | EUMETSAT | Weather | MIXED | 9 | 18 | 18 | 1 | 1 | 12.2 | 35,772 km | 23 Nov 1977 | 27 Aug 2026 |
| 4 | GOESUS | NOAA | Weather | GEO | 3 | 18 | 18 | 0 | 0 | 0.0 | 35,784 km | 16 Oct 1975 | 25 Jun 2024 |
| 5 | NOAA POES / JPSSUS | NOAA | Weather | LEO | 3 | 22 | 22 | 0 | 0 | 0.0 | 826 km | 11 Dec 1970 | 10 Nov 2022 |
| 6 | HimawariJP | JAXA | Weather | GEO | 2 | 9 | 9 | 0 | 0 | 0.0 | 35,782 km | 14 Jul 1977 | 02 Nov 2016 |
6 results