1、A geostationary satellite remains in a fixed position relative to a specific point on Earth's surface.
一个地球静止卫星相对于地球表面上特定点保持固定位置。

2、Geostationary orbits are commonly used for communication satellites to provide constant coverage over a specific geographic area.
地球同步轨道常被用于通信卫星，以提供对特定地理区域的持续覆盖。