http://wikiless.i2p/wiki/Radio_navigation?lang=en
Federal Radionavigation Plan Coast and Geodetic Survey Technical Memorandum USC&GSTM-3 (May 1967) Electronic Positioning Systems for Surveyors (Overview & brief technical description of numerous electronic navigation systems of the late 1960s.) v t e Satellite navigation systems Operating BeiDou DORIS Galileo GLONASS GPS, NavStar IRNSS, NAVIC Historic BDS, BeiDou-1 Transit Timation Tsiklon Lunar Moonlight GNSS augmentation Celeste EGNOS GAGAN GPS·C (retired) JPALS LAAS MSAS NTRIP QZSS, Michibiki SouthPAN...