Week in Space Data, every Friday.
Counted from the public satellite catalog every morning, not a static factoid page. Two kinds of numbers below, labeled: live totals (refreshed daily) and constellation counts (verified against primary tracking sources, with dates).
| Constellation | Operator | In orbit | As of |
|---|---|---|---|
| Starlink 11,087 working; the largest constellation ever flown (Jonathan McDowell tracking). | SpaceX | 11,102 | 2026-08-27 ↗ |
| OneWeb First-generation constellation complete at ~648 operational slots; 440 next-gen satellites on order from Airbus. | Eutelsat | ~651 | 2026-08-25 ↗ |
| Amazon Leo (ex-Kuiper) Renamed from Project Kuiper in Nov 2025; third-largest constellation and climbing fast. | Amazon | ~391 | 2026-08-31 ↗ |
SpaceNexus satellite census (public SATCAT daily snapshot + verified constellation counts). https://spacenexus.us/how-many-satellites (retrieved 2026-10-16).
Free to cite and embed with attribution. Data updates continuously; the citation date pins your retrieval.
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