反卫星designed to destroy satellites (= devices sent up into space to travel around the earth, used for collecting information or communicating by radio, television, etc.)
Tests on a new anti-satellite weapon are being carried out. 正在对一种新的反卫星武器进行测试。
The United States and the Soviet Union tested anti-satellite technology in the 1980s. 美国和苏联在1980年代测试了反卫星技术。