英语词汇“对地静止轨道”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	对地静止轨道
释义	对地静止轨道 duì dì jìng zhǐ guǐ dào又称“地球静止轨道”。地球同步轨道中倾角为0°时的一种特殊轨道。人造卫星与地面相对静止，固定在赤道上空。顺行的圆形轨道，距地面高度为35786千米，卫星运动速度为307千米／秒。一颗卫星可覆盖约40%的地球面积。气象卫星、通信卫星和广播卫星常采用这种轨道。
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