论文部分内容阅读
美国在对阿富汗的军事打击过程中,动用了多种侦察卫星,其中主要是。锁眼”和“长曲棍球”等。美国有100多颗军事卫星运行于地球轨道上,除用于导航和通信等用处外,也有一部分用于侦察。在这些军事卫星中,能够拍摄近距离地球照片的低轨道侦察卫星有5颗,其中有3颗属于KH-12“锁眼”侦察卫星,它们利用可见光和红外谱段进行拍照,获取对美国有较大价值的目标情报。另外两颗侦察卫星的代号为“长曲棍球”,它们装备了合成孔径雷达,在进行侦
The United States used various reconnaissance satellites during its military attack on Afghanistan, mainly. Keyhole “and” lacrosse. “In the United States, more than 100 military satellites are orbiting in orbit, and some are used for reconnaissance except for navigation and communications purposes, etc. In these military satellites, they can photograph close-range Earth Photos of low orbiting reconnaissance satellites 5, of which 3 are KH-12 ”keyhole“ reconnaissance satellites, which use the visible and infrared spectrum for photo, get more valuable target intelligence United States the other two reconnaissance Satellite code-named ”lacrosse", they are equipped with synthetic aperture radar, in the investigation