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gnsscalc

GNSS stations

Permanent stations of the IGS, EUREF and the national networks: where their data lives and what was installed when.

Station metadata: IGS; M3G, Royal Observatory of Belgium (CC BY 4.0, doi:10.24414/ROB-GNSS-M3G); EUREF EPN; Geoscience Australia; NOAA NGS CORS. Positions approximate.

Station registry FAQ

Which stations are listed?
The permanent GNSS stations of the IGS, the EUREF Permanent Network and EPOS, about fifty European national networks (through M3G, EUREF’s metadata system), Geoscience Australia’s networks and NOAA’s CORS network — refreshed weekly from their own metadata services and site logs, and joined with the day archives and real-time casters that carry each station.
Who publishes the station metadata?
The networks themselves: IGS site logs, M3G (Royal Observatory of Belgium, CC BY 4.0, doi:10.24414/ROB-GNSS-M3G), the EPN Central Bureau, Geoscience Australia and NOAA NGS. This page summarises what they publish and links to the full site log; positions are approximate and meant for finding stations, not as reference coordinates.
What does the data licence mean?
Most stations’ RINEX data is openly licensed — CC BY, CC0, public domain or the IGS terms — and can be used with attribution. Some networks license theirs CC BY-NC (non-commercial use only) or CC BY-ND (no derivative products), and some set an embargo before data is released; those are marked on the station.