Constellations
Satellite constellations
8 constellations tracked in this selection, ranked by active satellites. The 8 shown on this page account for 222 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 | SES GEO fleetLU | SES | Communications | GEO | 67 | 101 | 103 | 0 | 0 | 0.0 | 35,767 km | 17 May 1988 | 22 Jul 2025 |
| 2 | Intelsat fleetUS | Intelsat | Communications | GEO | 54 | 145 | 147 | 0 | 0 | 0.0 | 35,779 km | 06 Apr 1965 | 03 Aug 2023 |
| 3 | Eutelsat GEO fleetFR | Eutelsat | Communications | GEO | 28 | 60 | 60 | 0 | 0 | 0.0 | 35,774 km | 16 Jun 1983 | 30 Mar 2024 |
| 4 | ChinaSat / ZhongxingCN | China Satcom | Communications | GEO | 22 | 39 | 39 | 0 | 0 | 0.0 | 35,776 km | 23 May 1984 | 20 Jun 2025 |
| 5 | GSAT / INSATIN | ISRO | Communications | GEO | 20 | 42 | 42 | 1 | 0 | 0.5 | 35,774 km | 10 Apr 1982 | 02 Nov 2025 |
| 6 | Viasat / Inmarsat fleetUS | Viasat | Communications | GEO | 14 | 23 | 23 | 2 | 0 | 1.4 | 35,783 km | 30 Oct 1990 | 29 Apr 2026 |
| 7 | EchoStar / JupiterUS | EchoStar / Hughes | Communications | GEO | 12 | 21 | 21 | 1 | 0 | 0.8 | 35,778 km | 28 Dec 1995 | 10 Mar 2026 |
| 8 | SiriusXMUS | Sirius XM | Communications | GEO | 5 | 14 | 16 | 1 | 0 | 2.0 | 35,769 km | 27 Aug 1989 | 29 Jun 2026 |
8 results