中国古人说,“知己知彼,百战不殆”。要想打赢一场战争,了解敌情是非常重要的,否则就只能打糊涂仗。如何了解敌情呢,自然是通过侦察,侦察机就可以完成一般的侦察任务。但如果要想不受干扰地进行大范围战略侦察,那么就只有军用侦察卫星能做到了。军用侦察卫星是名副其实的超级间谍。它的主要任务就是窃取军 Chinese ancients said, “Know each other, know yourself.” To win a war, understand the enemy is very important, otherwise it can only be confused. How to understand the enemy's feelings, nature is through reconnaissance, reconnaissance aircraft can complete the general reconnaissance mission. But if you want to conduct a wide range of strategic reconnaissance without interference, then only military reconnaissance satellites can do it. Military reconnaissance satellites are real super spies. Its main task is to steal the army