Range Prediction Deviation Real-time Correction Algorithm for Space Debris Laser Ranging

Jian GAO; Zhipeng LIANG; Xingwei HAN; Xue DONG; Ning AN; Guanyu WEN; Chengzhi LIU

doi:10.3788/gzxb20225109.0912002

Acta Photonica Sinica, Volume. 51, Issue 9, 0912002(2022)

Range Prediction Deviation Real-time Correction Algorithm for Space Debris Laser Ranging

Jian GAO1... Zhipeng LIANG1,*, Xingwei HAN1,2, Xue DONG1, Ning AN1, Guanyu WEN1, and Chengzhi LIU12 |Show fewer author(s)

Author Affiliations

¹Changchun Observatory，National Astronomical Observatories，Chinese Academy of Sciences，Changchun 130117，China

²Key Laboratory of Space Object and Debris Observation，Purple Mountain Observatory，Chinese Academy of Sciences，Nanjing 210008，China

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Fig. 1. Spatial geometric model

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Fig. 2. Angular observation model

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Fig. 3. Range prediction deviation correction process of GRACE-FO-1

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Table 1. Statistical results of range prediction deviation real-time correction simulation

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Table 1. Statistical results of range prediction deviation real-time correction simulation

Satellite name	NORAD ID	Altitude/km	Inclination/ degree	Average arc length/min	Average range deviation/m		Average correction time/min		Average correction arc length ratio/%
Satellite name	NORAD ID	Altitude/km	Inclination/ degree	Average arc length/min	Initial	Max	$σ_{A}$ =2″	$σ_{A}$ =5″	$σ_{A}$ =2″	$σ_{A}$ =5″
Ajisai	16 908	1 485	50	15.2	160.4	187.5	0.3	0.5	1.9	2.9
Beacon-C	1 328	927	41	12.4	229.2	274.6	0.8	1.1	6.5	9.0
Cryosat-2	36 508	720	92	7.8	410.0	419.0	1.1	1.1	13.7	14.7
GRACE-FO-1	43 476	500	89	5.8	486.8	514.2	0.7	0.9	10.9	13.2
Jason-3	41 240	1 336	66	14.0	285.0	312.2	0.1	0.1	0.8	0.6
Larets	27 944	691	98	7.4	409.2	426.8	0.8	1.1	10.9	15.7
SARAL	39 086	814	99	8.3	381.5	405.0	0.8	1.1	10.0	14.5
Stella	22 824	815	99	8.5	391.0	402.3	1.2	1.6	14.0	19.1
Swarm-A	39 452	460	88	5.3	486.3	503.5	0.8	1.0	13.9	18.4

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Jian GAO, Zhipeng LIANG, Xingwei HAN, Xue DONG, Ning AN, Guanyu WEN, Chengzhi LIU. Range Prediction Deviation Real-time Correction Algorithm for Space Debris Laser Ranging[J]. Acta Photonica Sinica, 2022, 51(9): 0912002

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