胡小工，中国科学院上海天文台研究员。中国科学院天文创新基地“空间飞行器精密定轨及其应用”研究团组首席科学家。主要研究方向：飞行器轨道力学及其在卫星导航、深空探测中的应用。

Xiaogong HU, researcher, Shanghai Astronomical Observatory, Chinese Academy of Sciences. He is the Chief scientist of the research team of "Precision Orbit Determination and Application of Spacecraft" for the Astronomical Innovation Base of the Chinese Academy of Sciences. Research interests: Orbital mechanics of aircraft and its applications in satellite navigation and deep space exploration.