Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2025 6 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)
 07/04/2025   12:46:47   ( -76.04, 176.05) 07/04/2025   12:45:33  ( -76.06, 175.60)   12.65                74
 07/04/2025   13:37:34   (  76.13, -16.98) 07/04/2025   13:36:28  (  76.11, -16.96)    2.32                66
 07/04/2025   14:28:19   ( -76.15, 150.28) 07/04/2025   14:27:28  ( -76.13, 150.34)    2.72                51
 07/04/2025   15:19:04   (  76.16, -42.44) 07/04/2025   15:18:24  (  76.13, -42.37)    3.07                40
 07/04/2025   16:09:48   ( -76.12, 124.99) 07/04/2025   16:09:24  ( -76.15, 124.92)    2.97                24
 07/04/2025   17:00:33   (  76.13, -67.72) 07/04/2025   17:00:20  (  76.15, -67.79)    2.66                13
 07/04/2025   17:51:18   ( -76.15,  99.54) 07/04/2025   17:51:20  ( -76.16,  99.51)    2.11                 2
 07/04/2025   18:42:03   (  76.15, -93.18) 07/04/2025   18:42:16  (  76.17, -93.20)    1.79                13
 07/04/2025   19:32:48   ( -76.17,  74.09) 07/04/2025   19:33:16  ( -76.18,  74.09)    1.46                28
 07/04/2025   20:23:33   (  76.18,-118.63) 07/04/2025   20:24:12  (  76.19,-118.62)    1.24                39
 07/04/2025   21:14:18   ( -76.19,  48.64) 07/04/2025   21:15:12  ( -76.20,  48.67)    1.36                54
 07/04/2025   22:05:03   (  76.20,-144.08) 07/04/2025   22:06:08  (  76.21,-144.03)    1.47                65
 07/04/2025   22:55:53   ( -76.43,  22.35) 07/04/2025   22:57:04  ( -76.39,  23.92)   41.28                71