美国卫星系统面临的问题及其对策

Problems to U.S.Satellite System and its Countermeasures

美国是目前拥有在轨卫星最多的国家,在充分利用卫星价值的同时,美国十分重视对卫星系统的防护。分析了美国卫星系统面临的三个问题,即:空间武器的威胁、空间武器以外的威胁和GPS星座的损失,并结合相关资料总结了美国的对策。

Presently, the United States has most satellites on the track. While making full use of values of these satellites, U.S. pays special attention to the defense for satellite system. Tiffs paper analyses three problems to U.S. satellite system, which are threats with space weapons response,threats which cannot be addressed by space weapons and loss of the GPS constellation,then summarizes countermeasures of U.S. by integrating correlative data.