• Laser & Optoelectronics Progress
  • Vol. 59, Issue 3, 0304001 (2022)
Long Chen1、2, Chengzhi Liu1、*, Zhenwei Li1, Zhe Kang1, Yigao Ding1、2, and Shiyu Deng1、2
Author Affiliations
  • 1Changchun Observatory of National Astronomical Observatory, Chinese Academy of Sciences, Changchun , Jilin 130117, China
  • 2University of Chinese Academy of Sciences, Beijing 100049, China
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    DOI: 10.3788/LOP202259.0304001 Cite this Article Set citation alerts
    Long Chen, Chengzhi Liu, Zhenwei Li, Zhe Kang, Yigao Ding, Shiyu Deng. Accuracy Analysis of Orbit Determination of Space Objects for Wide Field-of-View Photoelectric Telescope[J]. Laser & Optoelectronics Progress, 2022, 59(3): 0304001 Copy Citation Text show less

    Abstract

    Based on electro-optical sensor array, the accuracy of space objects precise orbit determination (POD) and orbit prediction (OP) are studied in this paper for the wide field-of-view photoelectric telescopes. The reference orbit of Jason-3 and Cryosat-2 obtained by using satellite laser ranging data from the International Laser Ranging Service, which are used to analyze the POD and OP accuracy of the wide field-of-view photoelectric telescope observations. The calculation results show that the POD root mean square (RMS) position error of the wide field-of-view photoelectric telescope observation data is better than 250 m and the RMS of the velocity error is less than 0.25 m/s. The accuracy of the 3-day orbit prediction based on the POD results is better than 20". The results indicate that the wide field-of-view photoelectric telescope can not only improve observation efficiency, but also obtain accurate orbit information of space objects through post-processing of its observations, which can provide data support for related work and space missions with orbit information.
    Long Chen, Chengzhi Liu, Zhenwei Li, Zhe Kang, Yigao Ding, Shiyu Deng. Accuracy Analysis of Orbit Determination of Space Objects for Wide Field-of-View Photoelectric Telescope[J]. Laser & Optoelectronics Progress, 2022, 59(3): 0304001
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