Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 4 28.  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,  58.41) 05/02/2022   18:54:42  ( -77.59,  58.34)    2.50                75
 05/02/2022   19:46:43   (  77.62,-134.36) 05/02/2022   19:45:38  (  77.59,-134.40)    4.06                65
 05/02/2022   20:37:29   ( -77.63,  32.91) 05/02/2022   20:36:41  ( -77.63,  33.04)    3.19                48
 05/02/2022   21:28:14   (  77.60,-159.66) 05/02/2022   21:27:37  (  77.62,-159.69)    2.26                37
 05/02/2022   22:19:00   ( -77.61,   7.61) 05/02/2022   22:18:41  ( -77.62,   7.54)    2.10                19
 05/02/2022   23:09:46   (  77.63, 174.83) 05/02/2022   23:09:37  (  77.62, 174.81)    0.95                 9
 05/03/2022   00:00:32   ( -77.64, -17.89) 05/03/2022   00:00:41  ( -77.62, -17.96)    2.32                 9
 05/03/2022   00:51:18   (  77.66, 149.33) 05/03/2022   00:51:37  (  77.62, 149.31)    3.62                19
 05/03/2022   01:42:04   ( -77.66, -43.39) 05/03/2022   01:42:40  ( -77.66, -43.26)    3.14                36
 05/03/2022   02:32:49   (  77.64, 124.03) 05/03/2022   02:33:36  (  77.66, 124.01)    2.59                47
 05/03/2022   03:23:35   ( -77.65, -68.69) 05/03/2022   03:24:40  ( -77.66, -68.76)    2.31                65
 05/03/2022   04:14:21   (  77.66,  98.53) 05/03/2022   04:15:36  (  77.66,  98.51)    0.51                75