satellite point

例句：

1. 1.The satellite point is crucial for the navigation system.
   卫星点对于导航系统至关重要。
2. 2. The satellite point was determined by a complex algorithm.
   卫星点是通过复杂的算法确定的。
3. 3. The satellite point is used to calculate the distance between two points on the Earth's surface.
   卫星点用于计算地球表面两点之间的距离。