2002年12月30日凌晨,我国的“神舟”四号飞船从酒泉卫星发射中心发射升空。美联社等国外通讯社都在第一时间争先恐后地报道了这一重要消息。据英国媒体称,“神舟”四号在发射的一刹那,美国五角大楼就收到了来自军方监测系统的报告。据悉,美国军方是从预警卫星提供的情报获得这一发射消息的。 预警卫星是侦察卫星的一种, In the early hours of December 30, 2002, China’s “Shenzhou” spacecraft No. 4 was launched from the Jiuquan Satellite Launch Center. Associated Press and other foreign news agencies are scrambling to cover this important news the first time. According to British media, at the very moment of the launch of “Shenzhou IV”, the Pentagon received a report from the military monitoring system. It is reported that the U.S. military obtained the launch message from intelligence provided by early warning satellites. Early warning satellite is a kind of reconnaissance satellite,