同步卫星

例句：

1. 1. The space station orbits the Earth at a constant altitude, making it possible for scientists to conduct experiments that requireprecise timing.
   空间站以恒定的高度绕地球运行，这使得科学家能够进行需要精确时间同步的实验。
2. 2. The satellite is designed to provide weather forecasting services around the world.
   该卫星旨在为全球提供天气预报服务。
3. 3.The satellite's position is monitored by ground stations worldwide, allowing for real-time tracking of its movements.
   卫星的位置由世界各地的地面站监测，允许实时跟踪其运动。