Constellations
Satellite constellations
2 constellations tracked in this selection, ranked by active satellites. The 2 shown on this page account for 22 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 | FengyunCN | China National Space Administration | Weather | MIXED | 13 | 23 | 23 | 2 | 0 | 1.5 | 828 km | 06 Sept 1988 | 26 Dec 2025 |
| 2 | Metop / Meteosat | EUMETSAT | Weather | MIXED | 9 | 18 | 18 | 1 | 1 | 12.2 | 35,772 km | 23 Nov 1977 | 27 Aug 2026 |
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