Click on the object you wish to display a ground track of to select it.
点击选择你要显示其地面轨迹的卫星名称。
Just one click can keep track of their favorite sports team, news, weather related information.
只需一次单击操作即可跟踪与自己喜爱的运动队、新闻、天气相关的信息。
Just one click can keep track of their favorite sports team, news, weather related information.
只需一次单击操作即可跟踪与自己喜爱的运动队、新闻、天气相关的信息。
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