Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 5 1.  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)    2.82                76
 05/02/2022   19:46:42   (  77.59,-134.21) 05/02/2022   19:45:37  (  77.61,-134.26)    2.87                65
 05/02/2022   20:37:28   ( -77.60,  33.05) 05/02/2022   20:36:41  ( -77.61,  32.97)    2.41                47
 05/02/2022   21:28:14   (  77.61,-159.71) 05/02/2022   21:27:37  (  77.61,-159.76)    1.18                37
 05/02/2022   22:19:00   ( -77.62,   7.55) 05/02/2022   22:18:41  ( -77.61,   7.46)    2.62                19
 05/02/2022   23:09:46   (  77.64, 174.79) 05/02/2022   23:09:37  (  77.61, 174.74)    3.29                 9
 05/03/2022   00:00:32   ( -77.65, -17.95) 05/03/2022   00:00:40  ( -77.65, -17.83)    2.73                 8
 05/03/2022   00:51:17   (  77.62, 149.49) 05/03/2022   00:51:36  (  77.65, 149.45)    3.20                19
 05/03/2022   01:42:03   ( -77.63, -43.25) 05/03/2022   01:42:40  ( -77.65, -43.34)    2.64                37
 05/03/2022   02:32:49   (  77.65, 123.99) 05/03/2022   02:33:36  (  77.65, 123.95)    0.98                47
 05/03/2022   03:23:35   ( -77.66, -68.75) 05/03/2022   03:24:40  ( -77.65, -68.84)    2.50                65
 05/03/2022   04:14:21   (  77.67,  98.48) 05/03/2022   04:15:36  (  77.65,  98.44)    2.82                75