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我国幅员辽阔，地形复杂，移动卫星通信需求量很大，因此，中国市场已成为国际各大移动卫星通信公司争夺的热点。面对这一态势和国内市场经济的发展，我国也正在积极开发自己的卫星资源。目前，我国经营卫星通信业务的公司共有4家，其中：1．中国通信广播卫星公司，经营中星5号
China has a vast territory and a complex terrain, and the demand for mobile satellite communications is very high. Therefore, the Chinese market has become a hot spot for major mobile satellite communications companies in the world. Faced with this situation and the development of the domestic market economy, our country is also actively developing its own satellite resources. At present, there are 4 companies operating satellite communications in our country, including: China Communications Broadcasting Satellite Company, operating in the star on the 5th