global positioning satellite system

The EU Galileo navigation system receives more new satellites
The new 715kg satellites, which were launched into orbit by Ariane 5 boosters at 1836 (GMT) from the Kourou Space Center in French Guiana.
Vietnam successfully used Galileo positioning signal
Hanoi University of Technology has just succeeded in locating through the open service of Galileo global positioning satellite system being used by Europe.
ESA buys new satellites for Galileo navigation system
According to a European news source, earlier this month, the European Space Agency (ESA) signed three contracts in London (UK) to buy 8 satellites and order 3 new launchers for the