名词
中文翻译：卫星
同义词：
['geostationary satellite', 'minor satellite']
例句：
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1. The subsatellite orbiting the Earth is used for communication and navigation.
围绕地球运行的卫星用于通信和导航。
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2. The geostationary satellite provides global coverage for television broadcasting.
地球静止卫星为电视广播提供全球覆盖。
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3. Minor satellites are often used for scientific research and weather forecasting.
次卫星常用于科学研究和天气预报。