satellite positioning

例句：

1. 1. The satellite positioning system is used to determine the location of objects in space.
   卫星定位系统用于确定空间物体的位置。
2. 2. The GPS was developed by NASA and has been widely used for navigation.
   GPS是由NASA开发的，广泛用于导航。
3. 3. The satellite positioning technology has greatly improved the accuracy of location determination.
   卫星定位技术大大提高了位置确定的准确性。