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GNSS stations of the ICGC, geodetic signals of the Utilities Network of Catalonia and reference system ETRS89

GNSS stations

The ICGC GNSS stations allow correcting your position in real time or in post-processing, up to centimetre accuracy

Geodetic marks

Geodetic marks of the Utilitarian Network of Catalonia


In 2007 the ETRS89 reference system was made official and replaced the former ED50 system