Star image simulation is one of the key technologies in research of airborne astronomical navigation.

星图模拟是研究机载天文导航的关键技术之一。

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Star sensor is a high-precision, high reliability attitude measurement equipment of astronomical navigation system.

星敏感器是天文导航系统的主要设备，是一种高精度、高可靠性的姿态测量部件。

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