Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 8 26.  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   17:49:58  ( -76.43,  85.19)    4.04                72
 09/07/2023   18:41:57   (  76.44,-107.67) 09/07/2023   18:40:51  (  76.43,-107.52)    3.91                66
 09/07/2023   19:32:42   ( -76.42,  59.70) 09/07/2023   19:31:57  ( -76.42,  59.67)    0.83                45
 09/07/2023   20:23:28   (  76.42,-132.98) 09/07/2023   20:22:50  (  76.43,-133.03)    1.64                38
 09/07/2023   21:14:14   ( -76.45,  34.22) 09/07/2023   21:13:55  ( -76.46,  34.33)    3.19                19
 09/07/2023   22:05:00   (  76.45,-158.46) 09/07/2023   22:04:48  (  76.46,-158.38)    3.03                12
 09/07/2023   22:55:46   ( -76.48,   8.74) 09/07/2023   22:55:54  ( -76.46,   8.81)    2.94                 8
 09/07/2023   23:46:32   (  76.47, 176.05) 09/07/2023   23:46:47  (  76.46, 176.11)    2.20                15
 09/08/2023   00:37:17   ( -76.46, -16.58) 09/08/2023   00:37:53  ( -76.45, -16.70)    3.45                36
 09/08/2023   01:28:03   (  76.46, 150.74) 09/08/2023   01:28:46  (  76.45, 150.59)    3.89                43
 09/08/2023   02:18:49   ( -76.49, -42.06) 09/08/2023   02:19:51  ( -76.49, -42.05)    0.33                62
 09/08/2023   03:09:35   (  76.48, 125.25) 09/08/2023   03:10:44  (  76.49, 125.24)    0.67                69