Multidimensional Evaluation and Uncertainty Analysis of XCH<sub>4</sub> Data from GOSAT-2 and Sentinel-5p

Mingxiu CHEN; Lili ZHANG; Tao YU; Wenhao ZHANG; Chunmei WANG; Fan GUO

doi:10.3969/j.issn.1009-8518.2025.01.009

Spacecraft Recovery & Remote Sensing, Volume. 46, Issue 1, 94(2025)

Multidimensional Evaluation and Uncertainty Analysis of XCH₄ Data from GOSAT-2 and Sentinel-5p

Mingxiu CHEN¹, Lili ZHANG^2,3,4、*, Tao YU^1,2,3, Wenhao ZHANG¹, Chunmei WANG², and Fan GUO¹

¹School of Remote Sensing and Information Engineering,North China Institute of Aerospace Engineering, Langfang 065000, China

²National Engineering Laboratory for Satellite Remote Sensing Applications, Aerospace Information Research Institute, Beijing 100094, China

³Langfang Research and Development Center for Spatial Information Technology, Langfang 065001, China

⁴Key Laboratory of Earth Observation of Hainan Province, Aerospace Information Research Institute (Hainan), Sanya 572029, China

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Abstract Get PDF(in Chinese)

Figures & Tables(11)

Fig. 1. [in Chinese]

Fig. 2. [in Chinese]

Fig. 3. [in Chinese]

Fig. 4. [in Chinese]

Fig. 5. [in Chinese]

Fig. 6. [in Chinese]

Fig. 7. [in Chinese]

Table 1. Statistical table of parameters of GOSAT-2
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Table 1. Statistical table of parameters of GOSAT-2
发射时间轨道高度幅宽重返周期空间分辨率探测模式
2018年10月 613 km 903 km 6 d 9.7 km 天底/耀斑/目标

Table 2. Volume statistics table after completing preprocessing of GOSAT-2
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Table 2. Volume statistics table after completing preprocessing of GOSAT-2
数据版本平均数据量/(条/天) 平均有效数据量/(条/天) 平均文件数量/(个/天) 全年有数据时间/d
V0107版本 8 913.88 3 219.53 1 355
V0200版本 8 914.51 1 639.18 1 355

Table 3. Statistical table of parameters of Sentinel-5p
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Table 3. Statistical table of parameters of Sentinel-5p
发射时间轨道高度幅宽重返周期空间分辨率观测模式
2017年10月 824 km 2 600 km 16 d 7 km 天底

Table 4. Volume statistics table after completing preprocessing of Sentinel-5p

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Table 4. Volume statistics table after completing preprocessing of Sentinel-5p

数据版本	平均数据量/(条/天)	平均有效数据量/(条/天)	平均数据量/(条/天)	平均有效数据量/(条/天)	日均轨道数量/次	全年有数据时间/d
OFFL版本	12 564 892.54	507 114.62	886 933.59	35 796.32	14.16	366
RPRO版本	685 582.43	12 559 706.69	886 909.63	48 412.72	14.16	366

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Mingxiu CHEN, Lili ZHANG, Tao YU, Wenhao ZHANG, Chunmei WANG, Fan GUO. Multidimensional Evaluation and Uncertainty Analysis of XCH₄ Data from GOSAT-2 and Sentinel-5p[J]. Spacecraft Recovery & Remote Sensing, 2025, 46(1): 94

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