Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2020 4 26.  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   12:19:27   ( -79.46, 142.26) 05/04/2020   12:18:18  ( -79.46, 142.24)    0.61                69
 05/04/2020   13:10:12   (  79.46, -50.38) 05/04/2020   13:09:23  (  79.46, -50.52)    2.94                49
 05/04/2020   14:00:56   ( -79.46, 116.91) 05/04/2020   14:00:18  ( -79.48, 116.91)    1.90                38
 05/04/2020   14:51:42   (  79.49, -76.00) 05/04/2020   14:51:23  (  79.48, -75.84)    3.33                19
 05/04/2020   15:42:26   ( -79.49,  91.29) 05/04/2020   15:42:19  ( -79.47,  91.31)    2.71                 7
 05/04/2020   16:33:11   (  79.48,-101.35) 05/04/2020   16:33:24  (  79.47,-101.45)    2.66                13
 05/04/2020   17:23:55   ( -79.49,  65.94) 05/04/2020   17:24:19  ( -79.48,  65.99)    1.07                24
 05/04/2020   18:14:40   (  79.48,-126.70) 05/04/2020   18:15:24  (  79.49,-126.77)    1.43                44
 05/04/2020   19:05:24   ( -79.49,  40.59) 05/04/2020   19:06:19  ( -79.50,  40.66)    2.44                55
 05/04/2020   19:56:09   (  79.48,-152.05) 05/04/2020   19:57:24  (  79.50,-152.09)    2.86                75