China successfully launched a satellite observing the Earth
Xinhua reported that on December 29, China successfully launched its most advanced Earth observation satellite called Cao-4 (Gaofen-4). This is part of China's high-resolutionChina successfully launched two Bac Dau 2 satellites
Xinhua news agency reported that at 3:10 am on September 19, China successfully launched two more satellites in orbit to establish the country's North Self-Global Positioning