1985年美国向空间发射了13颗军用卫星,其中五颗由航天飞机发射,8颗用一次使用的运载火箭分五次发射:“宇宙神”2次、“侦察兵”2次、“大力神3B”一次。在13颗卫星中,6颗通信卫星,8颗导航星、2颗作为1986年反卫星武器的靶星、1颗电子侦察卫星、1颗地球物理和大地测量卫星。6颗通信卫星中有四种类型:2颗“辛康Ⅳ”(即租赁卫星)、2颗“国防通信卫星-3”、1颗卫星数据系统(SDS) In 1985, the United States launched 13 military satellites into space, five of which were launched by space shuttles and eight were launched in five launches with one-time use of the launch vehicle: “cosmic god” twice, “scout” twice, 3B “once. Among 13 satellites, 6 communications satellites, 8 navigational stars and 2 target satellites for anti-satellite weapons in 1986, 1 electronic reconnaissance satellite and 1 geophysical and geodetic satellite. There are four types of six communication satellites: two ”Xinkang IV“ (ie, rental satellite), two ”Defense Communication Satellite-3", one satellite data system (SDS)