Global Monitoring System for EGNOS (GMS)

WAAS+EGNOS Availability Map 17/03/2018

The Global Monitoring System (GMS) provides a wide SBAS performance monitoring using the different GPS/GEO data collection networks. The data files are gathered from public domain ftp sites (such as, and SBAS data sources (, EDAS service) on a daily basis.

The Navigation Solution is computed using gLAB. The automatic processing has a latency of 4 days in order to allow the data to be uploaded to the ftp servers. Also, the inclusion, under request, of additional data sets collected from some independent sites delivered in a ftp server may be added to the processing.

Send an email to for requesting access to the GMS.

Link to Global Monitoring System for EGNOS (GMS)