片语
satellite optical tracking光学追蹤卫星
satellite automatic tracking antenna卫星自动跟蹤天线
satellite Doppler tracking卫星多普勒测量
satellite vehicle tracking system卫星车辆追蹤系统
satellite-tracking laser卫星跟蹤激光器
satellite trajectory tracking卫星轨迹跟蹤
small satellite group tracking小卫星群
satellite-tracking camera人造卫星跟蹤照相机
passive-satellite passive tracking无源卫星被动跟蹤