Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 4 30.  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)
 05/02/2022   18:55:57   ( -77.62,  58.35) 05/02/2022   18:54:41  ( -77.61,  58.47)    2.84                76
 05/02/2022   19:46:42   (  77.59,-134.22) 05/02/2022   19:45:37  (  77.61,-134.27)    2.55                65
 05/02/2022   20:37:28   ( -77.60,  33.05) 05/02/2022   20:36:41  ( -77.61,  32.96)    2.33                47
 05/02/2022   21:28:14   (  77.62,-159.72) 05/02/2022   21:27:37  (  77.61,-159.77)    1.26                37
 05/02/2022   22:19:00   ( -77.62,   7.55) 05/02/2022   22:18:41  ( -77.61,   7.46)    2.73                19
 05/02/2022   23:09:46   (  77.64, 174.78) 05/02/2022   23:09:37  (  77.61, 174.73)    3.60                 9
 05/03/2022   00:00:32   ( -77.65, -17.95) 05/03/2022   00:00:40  ( -77.65, -17.84)    2.73                 8
 05/03/2022   00:51:17   (  77.62, 149.48) 05/03/2022   00:51:36  (  77.65, 149.44)    2.87                19
 05/03/2022   01:42:03   ( -77.63, -43.25) 05/03/2022   01:42:40  ( -77.65, -43.34)    2.55                37
 05/03/2022   02:32:49   (  77.65, 123.98) 05/03/2022   02:33:36  (  77.65, 123.94)    0.93                47
 05/03/2022   03:23:35   ( -77.66, -68.75) 05/03/2022   03:24:40  ( -77.65, -68.84)    2.57                65
 05/03/2022   04:14:21   (  77.67,  98.48) 05/03/2022   04:15:36  (  77.65,  98.44)    3.11                75