Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 9 3.  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   17:51:10   ( -76.40,  85.17) 09/07/2023   17:49:59  ( -76.39,  85.03)    3.72                71
 09/07/2023   18:41:57   (  76.43,-107.66) 09/07/2023   18:40:52  (  76.40,-107.66)    3.94                65
 09/07/2023   19:32:42   ( -76.43,  59.68) 09/07/2023   19:31:57  ( -76.43,  59.68)    0.10                45
 09/07/2023   20:23:28   (  76.42,-132.98) 09/07/2023   20:22:50  (  76.44,-133.00)    2.24                38
 09/07/2023   21:14:14   ( -76.45,  34.20) 09/07/2023   21:13:56  ( -76.42,  34.17)    3.70                18
 09/07/2023   22:05:00   (  76.44,-158.46) 09/07/2023   22:04:49  (  76.43,-158.52)    2.24                11
 09/07/2023   22:55:45   ( -76.44,   8.88) 09/07/2023   22:55:54  ( -76.46,   8.82)    2.97                 9
 09/07/2023   23:46:32   (  76.47, 176.06) 09/07/2023   23:46:47  (  76.47, 176.14)    2.13                15
 09/08/2023   00:37:17   ( -76.46, -16.60) 09/08/2023   00:37:53  ( -76.45, -16.70)    2.83                36
 09/08/2023   01:28:03   (  76.46, 150.74) 09/08/2023   01:28:46  (  76.46, 150.62)    3.26                43
 09/08/2023   02:18:49   ( -76.49, -42.08) 09/08/2023   02:19:51  ( -76.49, -42.04)    1.07                62
 09/08/2023   03:09:35   (  76.48, 125.26) 09/08/2023   03:10:44  (  76.50, 125.28)    1.86                69