Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 8 25.  Predictions up to the next  14.0 days:

     Date     Time(FY3D) FY3D Lat/Lon Date Time(NOAA-19) NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 09/07/2023   17:51:11   ( -76.43,  85.06) 09/07/2023   17:49:59  ( -76.41,  85.10)    2.44                72
 09/07/2023   18:41:57   (  76.43,-107.62) 09/07/2023   18:40:52  (  76.41,-107.61)    1.89                65
 09/07/2023   19:32:42   ( -76.41,  59.75) 09/07/2023   19:31:57  ( -76.44,  59.75)    3.77                45
 09/07/2023   20:23:29   (  76.45,-133.11) 09/07/2023   20:22:50  (  76.45,-132.96)    3.89                39
 09/07/2023   21:14:14   ( -76.44,  34.27) 09/07/2023   21:13:56  ( -76.44,  34.23)    0.87                18
 09/07/2023   22:05:00   (  76.44,-158.42) 09/07/2023   22:04:49  (  76.44,-158.48)    1.51                11
 09/07/2023   22:55:46   ( -76.46,   8.78) 09/07/2023   22:55:54  ( -76.47,   8.89)    2.98                 8
 09/07/2023   23:46:32   (  76.46, 176.09) 09/07/2023   23:46:47  (  76.48, 176.18)    2.69                15
 09/08/2023   00:37:18   ( -76.49, -16.70) 09/08/2023   00:37:53  ( -76.47, -16.63)    3.11                35