The European Union activated its Galileo satellite navigation system in December 2016. The EU is dedicated to setting this system apart from other navigation systems such as GPS - the US ...

The Kepler infrastructure thus consists of three main components: Kepler uses the exact same MEO constellation as Galileo. Accordingly, 24 MEO navigation satellites will be placed in three orbital ...

Both NASA and Firefly Aerospace say Blue Ghost remains healthy as it prepares to make for lunar orbit sometime next month.

More information: Xingxing Li et al, Determination of global geodetic parameters using satellite laser ranging to Galileo, GLONASS, and BeiDou satellites, Satellite Navigation (2024). DOI: 10.1186 ...

The RF & SatNav Laboratory, more formally “The Radio Frequency and Satellite Navigation Laboratory”, is the preeminent ... across the three other global constellations: GLONASS, Galileo, and Beidou; ...

India successfully launched into orbit on Wednesday a new navigation satellite aboard a home-grown rocket, strengthening its independent satellite positioning system at a time when space-based ...