Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 9 1.  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,  85.05)    3.52                71
 09/07/2023   18:41:57   (  76.43,-107.65) 09/07/2023   18:40:52  (  76.40,-107.64)    3.10                65
 09/07/2023   19:32:42   ( -76.42,  59.70) 09/07/2023   19:31:57  ( -76.43,  59.71)    1.34                45
 09/07/2023   20:23:28   (  76.41,-132.96) 09/07/2023   20:22:50  (  76.44,-132.98)    3.06                38
 09/07/2023   21:14:14   ( -76.45,  34.22) 09/07/2023   21:13:56  ( -76.43,  34.19)    2.47                18
 09/07/2023   22:05:00   (  76.44,-158.44) 09/07/2023   22:04:49  (  76.43,-158.50)    1.66                11
 09/07/2023   22:55:46   ( -76.48,   8.74) 09/07/2023   22:55:54  ( -76.46,   8.84)    3.00                 8
 09/07/2023   23:46:32   (  76.47, 176.07) 09/07/2023   23:46:47  (  76.47, 176.15)    2.17                15
 09/08/2023   00:37:17   ( -76.46, -16.58) 09/08/2023   00:37:53  ( -76.46, -16.67)    2.50                36
 09/08/2023   01:28:03   (  76.45, 150.76) 09/08/2023   01:28:46  (  76.47, 150.64)    3.53                43
 09/08/2023   02:18:49   ( -76.48, -42.06) 09/08/2023   02:19:51  ( -76.50, -42.02)    1.64                62
 09/08/2023   03:09:35   (  76.48, 125.27) 09/08/2023   03:10:44  (  76.50, 125.29)    2.81                69