Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 8 27.  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   ( -76.39,  85.19) 09/07/2023   17:49:59  ( -76.40,  85.07)    3.04                71
 09/07/2023   18:41:57   (  76.44,-107.66) 09/07/2023   18:40:52  (  76.40,-107.63)    3.62                65
 09/07/2023   19:32:42   ( -76.42,  59.70) 09/07/2023   19:31:57  ( -76.44,  59.73)    1.91                45
 09/07/2023   20:23:28   (  76.42,-132.98) 09/07/2023   20:22:50  (  76.44,-132.98)    2.53                38
 09/07/2023   21:14:14   ( -76.45,  34.22) 09/07/2023   21:13:56  ( -76.43,  34.21)    1.90                18
 09/07/2023   22:05:00   (  76.45,-158.46) 09/07/2023   22:04:49  (  76.44,-158.49)    1.48                11
 09/07/2023   22:55:46   ( -76.48,   8.74) 09/07/2023   22:55:54  ( -76.47,   8.87)    3.43                 8
 09/07/2023   23:46:32   (  76.47, 176.05) 09/07/2023   23:46:47  (  76.47, 176.16)    2.77                15
 09/08/2023   00:37:17   ( -76.46, -16.58) 09/08/2023   00:37:53  ( -76.46, -16.65)    1.96                36
 09/08/2023   01:28:03   (  76.46, 150.74) 09/08/2023   01:28:46  (  76.47, 150.64)    2.72                43
 09/08/2023   02:18:49   ( -76.49, -42.06) 09/08/2023   02:19:51  ( -76.50, -41.99)    2.35                62
 09/08/2023   03:09:35   (  76.48, 125.25) 09/08/2023   03:10:44  (  76.50, 125.30)    2.52                69