人民网东京 1 1月 2 1日电报道 :据此间媒体报道 ,日本将于明年 2月首次发射军事侦察卫星 ,该卫星将 2 4小时不间断监控地球任何位置 ,可看清地面 1 m大的物体。据报道该卫星系统共由四个卫星组成 ,明年 2月和夏天分两次发射。其中一颗重 2吨 ,运行轨道将通过南北极上空 ,高度 TOKYO, January 21 (Xinhua) Japan’s military reconnaissance satellite will be launched for the first time in February next year, according to media reports. The satellite will monitor 24 hours of unmanned surveillance of any part of the earth and will see the 1-m object. It is reported that the satellite system consists of four satellites in total and will be launched in February and summer of next year in two separate launches. One of them weighs 2 tons and the orbit will pass over the North and South Poles, at a high altitude