Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 7 19.  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   (  76.37, -73.75) 07/22/2023   16:23:20  (  76.36, -74.79)   27.07                72
 07/22/2023   17:15:20   ( -76.53,  92.98) 07/22/2023   17:14:13  ( -76.52,  93.10)    3.07                67
 07/22/2023   18:06:07   (  76.53, -99.73) 07/22/2023   18:05:15  (  76.54, -99.60)    3.61                52
 07/22/2023   18:56:51   ( -76.51,  67.68) 07/22/2023   18:56:12  ( -76.52,  67.60)    2.48                39
 07/22/2023   19:47:38   (  76.51,-125.04) 07/22/2023   19:47:14  (  76.54,-125.09)    3.11                24
 07/22/2023   20:38:23   ( -76.53,  42.20) 07/22/2023   20:38:11  ( -76.52,  42.10)    2.98                12
 07/22/2023   21:29:10   (  76.54,-150.51) 07/22/2023   21:29:13  (  76.53,-150.59)    2.21                 3
 07/22/2023   22:19:55   ( -76.55,  16.73) 07/22/2023   22:20:09  ( -76.56,  16.78)    1.38                14
 07/22/2023   23:10:42   (  76.56,-175.98) 07/22/2023   23:11:11  (  76.58,-175.92)    2.43                29
 07/23/2023   00:01:27   ( -76.58,  -8.74) 07/23/2023   00:02:08  ( -76.56,  -8.72)    2.23                41
 07/23/2023   00:52:14   (  76.58, 158.54) 07/23/2023   00:53:10  (  76.57, 158.58)    1.47                56
 07/23/2023   01:42:58   ( -76.56, -34.04) 07/23/2023   01:44:07  ( -76.56, -34.21)    4.40                69
 07/23/2023   02:33:54   (  76.96, 131.65) 07/23/2023   02:35:01  (  76.91, 134.52)   72.27                67