Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2020 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)
 05/04/2020   12:19:28   ( -79.48, 142.16) 05/04/2020   12:18:18  ( -79.47, 142.33)    3.53                70
 05/04/2020   13:10:13   (  79.47, -50.48) 05/04/2020   13:09:23  (  79.47, -50.43)    1.05                50
 05/04/2020   14:00:57   ( -79.47, 116.81) 05/04/2020   14:00:19  ( -79.46, 116.73)    2.33                38
 05/04/2020   14:51:42   (  79.47, -75.83) 05/04/2020   14:51:23  (  79.49, -75.75)    2.82                19
 05/04/2020   15:42:26   ( -79.47,  91.46) 05/04/2020   15:42:19  ( -79.48,  91.40)    1.37                 7
 05/04/2020   16:33:12   (  79.50,-101.46) 05/04/2020   16:33:24  (  79.48,-101.36)    3.02                12
 05/04/2020   17:23:55   ( -79.47,  66.11) 05/04/2020   17:24:19  ( -79.49,  66.08)    3.07                24
 05/04/2020   18:14:41   (  79.50,-126.81) 05/04/2020   18:15:24  (  79.50,-126.68)    2.58                43
 05/04/2020   19:05:25   ( -79.50,  40.49) 05/04/2020   19:06:20  ( -79.48,  40.48)    1.56                55
 05/04/2020   19:56:10   (  79.49,-152.15) 05/04/2020   19:57:25  (  79.49,-152.28)    2.72                75