In-Orbit Geolocation of HY-1 C/D Coastal Zone Imager

Yi SHI; Zhihua MAO; Yiwei ZHANG; Haiqing HUANG; Qiankun ZHU

doi:10.3969/j.issn.1009-8518.2024.04.012

Spacecraft Recovery & Remote Sensing, Volume. 45, Issue 4, 109(2024)

In-Orbit Geolocation of HY-1 C/D Coastal Zone Imager

Yi SHI1...2, Zhihua MAO1,2,*, Yiwei ZHANG3, Haiqing HUANG2 and Qiankun ZHU2 |Show fewer author(s)

Author Affiliations

¹School of Oceanography, Zhejiang University, Zhoushan 316000, China

²State Key Laboratory of Satellite Marine Environmental Dynamics, Second Institute of Oceanography, Ministry of Natural Resources, Hangzhou 310012, China

³Polar Deep Sea Technology Research Institute, Second Institute of Oceanography, Ministry of Natural Resources, Hangzhou 310012, China

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Abstract Get PDF(in Chinese)

Figures & Tables(14)

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Table 1. Correspondence between the order of each CCD pixel and the ground scenery (ascending)
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Table 1. Correspondence between the order of each CCD pixel and the ground scenery (ascending)
光谱相机1 相机2
CCD2 CCD1 CCD2 CCD1
B4 1~5450 5450~1 1~5450 5450~1
B3 5450~1 1~5450 5450~1 1~5450
B2 1~5450 5450~1 1~5450 5450~1
B1 5450~1 1~5450 5450~1 1~5450

Table 2. General parameters of each image

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Table 2. General parameters of each image

景号	卫星	获取时间（UTC）	中心经纬度
1	HY-1C	2020-10-19T02:16:29	129.1768°E，28.8682°N
2	HY-1C	2020-10-27T13:19:31	60.9440°W，66.0729°S
4	HY-1C	2022-07-28T08:36:39	99.9324°E，81.2368°N
3	HY-1D	2023-05-19T05:56:31	109.5551°E，18.1228°N
5	HY-1D	2023-06-24T06:01:47	105.7310°E，32.3894°N
6	HY-1D	2022-07-18T05:29:45	109.5179°E，46.6381°N

Table 3. Minimum error, maximum error and average error of longitude and latitude for each image

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Table 3. Minimum error, maximum error and average error of longitude and latitude for each image

景号	卫星	最小误差/像元	最大误差/像元	平均误差/像元
1	HY-1C	(0, 0)	(0.089 6, 0.253 2)	(0.023 3, 0.059 2)
2	HY-1C	(0, 0)	(0.537 4, 0.346 5)	(0.086 2, 0.092 8)
4	HY-1C	(0, 0)	(2.016 1, 0.470 8)	(0.671 3, 0.123 7)
3	HY-1D	(0, 0)	(0.833 1, 0.991 1)	(0.536 9, 0.605 5)
5	HY-1D	(0, 0)	(0.983 1, 1.151 7)	(0.632 4, 0.667 8)
6	HY-1D	(0, 0)	(1.153 0, 1.302 1)	(0.755 1, 0.729 9)

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Yi SHI, Zhihua MAO, Yiwei ZHANG, Haiqing HUANG, Qiankun ZHU. In-Orbit Geolocation of HY-1 C/D Coastal Zone Imager[J]. Spacecraft Recovery & Remote Sensing, 2024, 45(4): 109

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Paper Information

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Received: Aug. 31, 2023

Accepted: --

Published Online: Nov. 1, 2024

The Author Email: MAO Zhihua (mao@sio.org.cn)

DOI:10.3969/j.issn.1009-8518.2024.04.012

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology

Table 1. Correspondence between the order of each CCD pixel and the ground scenery (ascending)

Table 1. Correspondence between the order of each CCD pixel and the ground scenery (ascending)

Table 2. General parameters of each image

Table 2. General parameters of each image

Table 3. Minimum error, maximum error and average error of longitude and latitude for each image

Table 3. Minimum error, maximum error and average error of longitude and latitude for each image

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