Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 4 24.  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   ( -77.60,  58.44) 05/02/2022   18:54:42  ( -77.58,  58.32)    3.39                75
 05/02/2022   19:46:43   (  77.62,-134.34) 05/02/2022   19:45:37  (  77.62,-134.23)    2.66                66
 05/02/2022   20:37:29   ( -77.62,  32.94) 05/02/2022   20:36:41  ( -77.62,  33.02)    1.85                48
 05/02/2022   21:28:14   (  77.60,-159.64) 05/02/2022   21:27:37  (  77.62,-159.73)    2.73                37
 05/02/2022   22:19:00   ( -77.60,   7.64) 05/02/2022   22:18:41  ( -77.62,   7.52)    3.38                19
 05/02/2022   23:09:46   (  77.63, 174.86) 05/02/2022   23:09:37  (  77.62, 174.77)    2.34                 9
 05/03/2022   00:00:32   ( -77.63, -17.86) 05/03/2022   00:00:41  ( -77.62, -17.98)    3.31                 9
 05/03/2022   00:51:18   (  77.65, 149.35) 05/03/2022   00:51:36  (  77.65, 149.47)    2.88                18
 05/03/2022   01:42:04   ( -77.65, -43.36) 05/03/2022   01:42:40  ( -77.66, -43.28)    1.79                36
 05/03/2022   02:32:49   (  77.63, 124.05) 05/03/2022   02:33:36  (  77.65, 123.97)    2.95                47
 05/03/2022   03:23:36   ( -77.68, -68.86) 05/03/2022   03:24:40  ( -77.66, -68.78)    3.10                64
 05/03/2022   04:14:21   (  77.66,  98.55) 05/03/2022   04:15:36  (  77.65,  98.47)    1.97                75