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Federal Office of Topography swisstopo

Positioning (GNSS)

swisstopo is the National Point of Contact (NPOC) for the civil use of GPS in Switzerland for the fields of application cartography, survey and geographical information systems (GIS).

Behalf of this function swisstopo is contact partner for:

  • the Civil GPS Service Interface Committee (CGSIC) , a national American commitee, which stands up world-wide for requests of the civilian GPS users.
  • civilian GPS-users in Switzerland.

In this function swisstopo is open to interested users for questions concerning the use of GPS and takes care about institutional questions and engages themselves in the context of the Swiss Institute for navigation (ION-CH) for the interests of navigation in Switzerland. Besides swisstopo also has a seat in the interdepartemental coordination committee for space questions (IKAR) of the federal administration.

Informations about the system status

Planning and evaluation of GPS measurements

Actual visible GPS satellites of all AGNES stations:

Precise GPS orbit parameters for the analysis of long basis tracks:

Comments about this page: Geodesy
Last updated: 19.08.2010

Further information

Publications

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