Satellite Systems The International Committee on GNSS National Space-Based Positioning, Navigation, and Timing Advisory Board Navigation Signal Timing and Ranging Global Positioning System Russian satellite system GLONASS European Global Navigation Satellite System GALILEO Chinese Navigation Satellite System BEIDOU Quasi Zenith Satellite System QZSS Indian Regional Navigation Satellite System IRNSS Wide Area Augmentation System WAAS European Geostationary Navigation Overlay Service EGNOS GPS Aided Geo Augmented Navigation GAGAN Multi-functional Satellite Augmentation System MSAS Korean Augmentation Satellite System KASS
