European Galileo satellite system
On 25 July 2018, the European Space Agency launched the last four satellites for the European Galileo satellite navigation system. The European Galileo satellite system comprises 24 satellites in total and took 13 years to get in place. The launch of the first satellites began in 2005. Overview of the European Galileo satellite system The Galileo satellites orbit at an altitude of 29,600 km from the earth's surface. The Galileo satellites appear as a fixed point in the sky this is, like both...