Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2023 9 2.  Predictions up to the next  14.0 days:

     Date     Time(FY3D) FY3D Lat/Lon Date Time(LANDSAT-8) LANDSAT-8 Lat/Lon    Distance(km)  Time Diff(sec)
 09/04/2023   07:46:16   (  73.32,  65.05) 09/04/2023   07:46:49  (  73.32,  65.04)    0.60                33
 09/04/2023   08:36:59   ( -73.23,-127.44) 09/04/2023   08:36:18  ( -73.25,-127.47)    2.21                41
 09/06/2023   23:13:20   ( -73.31,  13.33) 09/06/2023   23:13:50  ( -73.34,  13.33)    2.90                30
 09/07/2023   00:04:05   (  73.24,-179.19) 09/07/2023   00:03:17  (  73.25,-179.21)    1.89                48
 09/09/2023   14:40:27   (  73.33, -38.45) 09/09/2023   14:40:50  (  73.32, -38.47)    1.92                23
 09/09/2023   15:31:10   ( -73.24, 129.08) 09/09/2023   15:30:19  ( -73.25, 129.03)    2.39                51
 09/12/2023   06:07:32   ( -73.33, -90.18) 09/12/2023   06:07:51  ( -73.35, -90.16)    1.78                19
 09/12/2023   06:58:17   (  73.27,  77.27) 09/12/2023   06:57:18  (  73.25,  77.29)    1.78                59
 09/14/2023   20:44:06   ( -74.02,  49.11) 09/14/2023   20:45:13  ( -73.94,  51.73)   81.06                67
 09/14/2023   21:34:38   (  73.33,-141.91) 09/14/2023   21:34:50  (  73.32,-141.95)    1.36                12