2016年10月17日,神舟十一号飞船准确入轨,两天后,与天宫二号对接,航天员进驻。11月17日,神舟十一号飞船开始准备返回。这是一场战役,一场立体战役,一场跨域战役。天上有中继卫星配合、国际救援卫星协助、通信卫星支持,地面有长达近两万千米、几乎连续的测控链,有S波段测控站、反射式雷达站、光学测量设备等。国外 On October 17, 2016, the Shenzhou-11 spacecraft was correctly orbited. Two days later, it was docked with the Temple of Heaven II and its astronauts stationed. November 17, Shenzhou 11 spacecraft began to prepare to return. This is a battle, a three-dimensional battle, a cross-border campaign. There are relay satellites in the sky, assistance from international rescue satellites, and communications satellite support. The ground has nearly 20,000 km of almost continuous monitoring and control links, S-band monitoring and control stations, reflective radar stations and optical measurement equipment. foreign