minitrack

详细解释:n. 导弹追踪系统
【电】 小轨

详细解释：

min.i.track

n.（名词）
An electronic system designed to follow the course of satellites and rockets and correlate radio signals received by a network of ground stations.
卫星跟踪系统：设计用来跟踪卫星或火箭的航线并将地面站网接受到的无线电信号相互关联的电子系统