Accuracy Analysis of Orbit Determination of Space Objects for Wide Field-of-View Photoelectric Telescope

Long Chen; Chengzhi Liu; Zhenwei Li; Zhe Kang; Yigao Ding; Shiyu Deng

doi:10.3788/LOP202259.0304001

Laser & Optoelectronics Progress, Volume. 59, Issue 3, 0304001(2022)

Accuracy Analysis of Orbit Determination of Space Objects for Wide Field-of-View Photoelectric Telescope

Long Chen^1,2, Chengzhi Liu^1、*, Zhenwei Li¹, Zhe Kang¹, Yigao Ding^1,2, and Shiyu Deng^1,2

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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Figures & Tables(4)

Fig. 1. Physical image of the photoelectric telescope array

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Fig. 2. Error of the orbit prediction. (a) Jason-3; (b) Cryosat-2

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Table 1. Dynamic model

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Table 1. Dynamic model

Dynamic model	Description
Earth gravity	JGM3， 70 $\times$ 70
N-body perturbation	DE405 Ephemeris
Atmospheric drag	MSIS86
Solid earth tides perturbation	IERS2010
Ocean tides perturbation	CSR3.0
Relativistic perturbation	IERS2010
Solar radiation pressure	Box-wing

Table 2. RMS of the precise orbit determination
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Table 2. RMS of the precise orbit determination
Space object Position error /m Velocity error /（m⋅s^-1）
$x$ $y$ $z$ 3D $v_{x}$ $v_{y}$ $v_{z}$ $V_{3 D}$
Jason-3 126.33 124.63 147.68 230.87 0.12 0.12 0.11 0.20
Cryosat-2 93.84 95.49 95.15 164.25 0.08 0.09 0.10 0.15

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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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