Spacecraft Recovery & Remote Sensing, Volume. 46, Issue 1, 160(2025)

Review of Atmospheric Methane Detection and Inversion Techniques Based on Space Remote Sensing Satellites

Xiaoli CAI1,2, Yunfei BAO1, and Qiaolin HUANG1
Author Affiliations
  • 1Beijing Institute of Space Mechanics & Electricity, Beijing 100094, China
  • 2China Academy of Space Technology, Beijing 100094, China
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    Figures & Tables(14)
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    • Table 1. Summary of the performance of the on-board CH4 probe satellite

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      Table 1. Summary of the performance of the on-board CH4 probe satellite

      卫星SCIMACHYGOSATSentinel-5pFY-3DGF-5GOSAT-2GHGSat(D/C1/C2)MethaneSATMERLIN
      注1):“×”两侧数据分别为沿着卫星轨道方向和垂直于卫星轨道方向分辨率
      发射时间2002年2009年2017年2017年2018年2018年2016年2024年2027年
      遥感方式被动被动被动被动被动被动被动被动主动
      轨道类型极轨极轨极轨极轨极轨极轨极轨极轨极轨
      当地时间10:0012:45~18:1513:3014:0013:3012:45~13:1509:3016:0018:00
      轨道高度/km790666824836705613512585500
      倾角/(°)98.598.098.7498.7598.297.897.566.097.4
      星下点分辨率/km30×60 1)10.57×7 1)1010.39.7约0.03×0.03 1)0.15×0.15 1)0.15×0.15 1)
      幅宽/km960790260022501850903122600.1
      回访周期/d35316623141.628
      搭载探测器8通道光栅光谱仪TANSO-FTS,TANSO-CAlTROPOMIGAS,FTSGMITANSO-FTS2,TANSO-CAI2WAF-P Imaging光栅光谱仪IPDA雷达
      波长带宽范围/μm3.46~3.83;1.64~1.68;2.305~2.3851.56~1.721.65~2.31.64~1.68;1.63~1.671.605~1.6831.65~1.65
      6.84~8.037.63~8.207.63~8.20
      信噪比100;300300500;100320;260300400;300200
      观测条件临边, 天底天底, 耀斑, 目标天底天底, 耀斑, 目标, 天底天底, 耀斑, 掩星天底, 耀斑, 目标目标天底, 目标天底
      气体观测目标O3, O4, N2O, NO2, CH4, CO, CO2, H2O, SO2, HCHOCO2, CH4, O3, H2ONO2, O3, SO2, HCHO, CH4, COCO2, CH4, CO, N2OCO2, CH4, NO2, 大气气溶胶CO2, CH4, O2, O3, H2O, CO, 黑碳, PM2.5CO2, CH4CO2, CH4CH4
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    Xiaoli CAI, Yunfei BAO, Qiaolin HUANG. Review of Atmospheric Methane Detection and Inversion Techniques Based on Space Remote Sensing Satellites[J]. Spacecraft Recovery & Remote Sensing, 2025, 46(1): 160

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    Paper Information

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    Received: Jun. 21, 2024

    Accepted: --

    Published Online: Apr. 2, 2025

    The Author Email:

    DOI:10.3969/j.issn.1009-8518.2025.01.014

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