EGNOS, the European Geostationary Navigation Overlay Service
01 October 2009, 17:51 CET
The European Geostationary Navigation Overlay Service (EGNOS) is a satellite-based augmentation system that improves the accuracy of satellite navigation signals over Europe. The accuracy of current GPS signals is improved from about ten metres to two metres. EGNOS is Europe’s first venture into satellite navigation.
The link address is: http://www.esa.int/esaNA/egnos.html
