Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2023 3 4.  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)
 03/06/2023   01:47:16   (  73.52, 151.85) 03/06/2023   01:48:21  (  73.46, 154.81)   93.99                65
 03/06/2023   02:37:44   ( -72.68, -38.99) 03/06/2023   02:38:03  ( -72.70, -39.07)    3.18                19
 03/06/2023   03:28:30   (  72.64, 128.41) 03/06/2023   03:27:30  (  72.61, 128.42)    2.58                60
 03/08/2023   17:14:20   ( -73.12, 100.98) 03/08/2023   17:15:30  ( -73.05, 102.22)   40.83                70
 03/08/2023   18:04:58   (  72.67, -90.75) 03/08/2023   18:05:02  (  72.70, -90.82)    3.39                 4
 03/08/2023   18:55:42   ( -72.64,  76.63) 03/08/2023   18:54:31  ( -72.63,  76.68)    2.30                71
 03/11/2023   08:41:27   (  72.77,  49.96) 03/11/2023   08:42:33  (  72.79,  49.97)    1.64                66
 03/11/2023   09:32:10   ( -72.69,-142.55) 03/11/2023   09:32:02  ( -72.72,-142.53)    3.38                 8
 03/11/2023   10:22:46   (  72.14,  25.88) 03/11/2023   10:21:37  (  72.20,  24.16)   59.11                69
 03/14/2023   00:08:38   ( -72.76,  -1.76) 03/14/2023   00:09:33  ( -72.78,  -1.81)    2.76                55
 03/14/2023   00:59:24   (  72.71, 165.64) 03/14/2023   00:59:00  (  72.68, 165.65)    3.19                24
 03/16/2023   15:35:51   (  72.78, -53.59) 03/16/2023   15:36:28  (  72.79, -53.52)    2.75                37
 03/16/2023   16:26:34   ( -72.70, 113.89) 03/16/2023   16:25:58  ( -72.68, 113.89)    2.74                36