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Czech Republic CORS Network CZEPOS GNSS RTK Service

Czech Republic CORS Network — CZEPOS GNSS RTK Service

Who operates it

  • CZEPOS (Czech Positioning Service) is operated by the Czech Office for Surveying, Mapping and Cadastre (ČÚZK).
  • It is the official national CORS network of the Czech Republic.

Availability & access

  • CZEPOS is a paid subscription service for real-time GNSS corrections.
  • Registered users can also download RINEX data from the CZEPOS portal for post-processing.

Coverage & scale

  • The network covers the entire territory of the Czech Republic with a dense grid of reference stations.
  • It is integrated into the European Position Determination System (EUPOS) and aligned with the European Terrestrial Reference Frame (ETRF).

Typical use cases

  • Cadastral and land surveying with centimeter-level accuracy.
  • Engineering and construction projects requiring precise georeferencing.
  • GIS applications for municipal and infrastructure planning.
  • Support for agriculture and environmental monitoring.

How it’s used in practice

  • GNSS rovers and professional equipment connect via NTRIP for RTK corrections.
  • Post-processing users rely on high-quality RINEX files for geodetic and geophysical studies.

Notes

  • CZEPOS is widely used by both public and private sectors in the Czech Republic.
  • It ensures uniform positioning across the country and supports the modernization of geospatial data.

Coverage Map

Czech Republic CORS Networks