Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 7 12.  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)
 07/22/2023   16:24:32   (  76.36, -73.72) 07/22/2023   16:23:20  (  76.38, -74.74)   26.76                72
 07/22/2023   17:15:20   ( -76.51,  93.04) 07/22/2023   17:14:14  ( -76.49,  92.99)    2.32                66
 07/22/2023   18:06:07   (  76.52, -99.70) 07/22/2023   18:05:16  (  76.50, -99.72)    2.10                51
 07/22/2023   18:56:52   ( -76.54,  67.57) 07/22/2023   18:56:12  ( -76.54,  67.67)    2.61                40
 07/22/2023   19:47:39   (  76.55,-125.17) 07/22/2023   19:47:14  (  76.55,-125.05)    3.22                25
 07/22/2023   20:38:23   ( -76.51,  42.26) 07/22/2023   20:38:11  ( -76.53,  42.17)    3.27                12
 07/22/2023   21:29:10   (  76.53,-150.48) 07/22/2023   21:29:13  (  76.55,-150.55)    2.78                 3
 07/22/2023   22:19:55   ( -76.54,  16.79) 07/22/2023   22:20:10  ( -76.53,  16.67)    3.05                15
 07/22/2023   23:10:41   (  76.55,-175.95) 07/22/2023   23:11:11  (  76.54,-176.05)    2.64                30
 07/23/2023   00:01:26   ( -76.56,  -8.68) 07/23/2023   00:02:07  ( -76.58,  -8.65)    1.73                41
 07/23/2023   00:52:13   (  76.58, 158.58) 07/23/2023   00:53:09  (  76.59, 158.63)    1.80                56
 07/23/2023   01:42:58   ( -76.59, -34.16) 07/23/2023   01:44:06  ( -76.58, -34.15)    1.31                68
 07/23/2023   02:33:53   (  76.95, 131.69) 07/23/2023   02:35:00  (  76.93, 134.57)   72.50                67