“precise orbit determination of navigation satellites”的概念、定义、翻译、参考文献-科学参考

单词	precise orbit determination of navigation satellites
释义	precise orbit determination of navigation satellites Encyclopedia 工学导航卫星运行控制释 precise orbit determination of navigation satellites导航卫星精密定轨利用一系列地面观测卫星资料（地面各类导航卫星跟踪站网及人卫激光测站网等）精确确定导航卫星在轨位置的过程。
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