China’s precision navigation system to use 30 satellites

China is building a military-grade navigation system called BeiDou-3  that will have global coverage through more than 30 satellites, according to an academic speaking on the sidelines of the 19th National Congress of the Communist Party of China. In 1995, China started to develop its first BeiDou Navigation Satellite System as an alternative to the Global Positioning System in use by the […]