RTK navigation (Real-Time Kinematic) is a high-precision positioning technique applied in order to reduce the errors of standard satellite navigation systems (GNSS; particularly GPS) from the order of a couple meters down to 1-2 centimeters. Modern RTK receivers even have multiple GNSS capabilities (namely, utilization of combinations of GPS, GLONASS (What is GLONASS?), Galileo (What
Galileo is a satellite-based global navigation system created by the European Union through the European Space Agency (ESA) and operated by the European Union Agency for the Space Programme (EUSPA). With its headquarters in Prague in Czechia, the system has two ground operations centers in Oberpfaffenhofen/Germany, and in Fucino/Italy, where the former is primarily responsible