Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2023 3 5.  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   01:47:17   (  73.54, 151.79) 03/06/2023   01:48:22  (  73.43, 154.76)   94.70                65
 03/06/2023   02:37:45   ( -72.71, -39.05) 03/06/2023   02:38:03  ( -72.72, -39.02)    1.93                18
 03/06/2023   03:28:30   (  72.61, 128.46) 03/06/2023   03:27:30  (  72.64, 128.47)    3.15                60
 03/08/2023   17:14:21   ( -73.15, 100.92) 03/08/2023   17:15:31  ( -73.02, 102.16)   42.64                70
 03/08/2023   18:04:59   (  72.70, -90.80) 03/08/2023   18:05:02  (  72.72, -90.77)    2.46                 3
 03/08/2023   18:55:42   ( -72.62,  76.68) 03/08/2023   18:54:32  ( -72.60,  76.63)    3.05                70
 03/11/2023   08:41:26   (  72.75,  50.01) 03/11/2023   08:42:33  (  72.76,  49.91)    3.43                67
 03/11/2023   09:32:09   ( -72.67,-142.51) 03/11/2023   09:32:02  ( -72.69,-142.59)    3.44                 7
 03/11/2023   10:22:45   (  72.11,  25.92) 03/11/2023   10:21:37  (  72.17,  24.10)   62.54                68
 03/14/2023   00:08:38   ( -72.79,  -1.83) 03/14/2023   00:09:32  ( -72.79,  -1.78)    1.84                54
 03/14/2023   00:59:23   (  72.69, 165.69) 03/14/2023   00:58:59  (  72.70, 165.68)    1.46                24
 03/16/2023   15:35:51   (  72.76, -53.55) 03/16/2023   15:36:29  (  72.76, -53.59)    1.50                38
 03/16/2023   16:26:34   ( -72.68, 113.93) 03/16/2023   16:25:58  ( -72.69, 113.92)    1.07                36