IntroductionWe perform a high-resolution inversion of atmospheric methane observations from the TROPOMI satellite observations to infer monthly rice methane emissions for 2021 from Northeast China.Dat
Constellation Census 数据集提供了每日对轨道上所有主要卫星星座的快照,源自 CelesTrak GP(General Perturbations)数据。每颗卫星按星座、轨道壳层和运行状态分类。数据集覆盖了 LEO 大型星座(如 Starlink、OneWeb、Kuiper、Qianfan、Hulianwang)、导航系统(GPS、Galileo、BeiDou、GLONASS)、