Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2023 9 13.  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)
 09/14/2023   21:34:38   (  73.36,-141.98) 09/14/2023   21:35:01  (  73.38,-141.89)    3.68                23
 09/14/2023   22:25:21   ( -73.26,  25.55) 09/14/2023   22:24:31  ( -73.26,  25.49)    1.97                50
 09/17/2023   13:01:42   ( -73.33, 166.36) 09/17/2023   13:02:06  ( -73.35, 166.27)    3.38                24
 09/17/2023   13:52:27   (  73.26, -26.19) 09/17/2023   13:51:33  (  73.26, -26.26)    2.42                54
 09/20/2023   04:28:48   (  73.35, 114.59) 09/20/2023   04:29:07  (  73.36, 114.56)    2.02                19
 09/20/2023   05:19:32   ( -73.29, -77.97) 09/20/2023   05:18:36  ( -73.30, -77.94)    1.71                56
 09/22/2023   19:05:24   (  74.18,-106.47) 09/22/2023   19:06:29  (  74.06,-103.31)   97.07                65
 09/22/2023   19:55:53   ( -73.37,  62.80) 09/22/2023   19:56:10  ( -73.37,  62.82)    0.92                17
 09/22/2023   20:46:37   (  73.27,-129.66) 09/22/2023   20:45:37  (  73.28,-129.72)    2.23                60
 09/25/2023   10:32:26   ( -74.11,-158.02) 09/25/2023   10:33:32  ( -73.99,-155.23)   86.18                66
 09/25/2023   11:22:57   (  73.37,  11.07) 09/25/2023   11:23:09  (  73.38,  11.08)    0.49                12
 09/25/2023   12:13:41   ( -73.30, 178.54) 09/25/2023   12:12:38  ( -73.32, 178.59)    2.16                63