Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2020 9 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)
 09/04/2020   16:02:14   (  79.17, -90.88) 09/04/2020   16:01:11  (  79.19, -90.97)    2.57                63
 09/04/2020   16:52:58   ( -79.18,  76.38) 09/04/2020   16:52:07  ( -79.19,  76.29)    2.09                51
 09/04/2020   17:43:44   (  79.20,-116.50) 09/04/2020   17:43:11  (  79.20,-116.32)    3.61                33
 09/04/2020   18:34:27   ( -79.18,  51.03) 09/04/2020   18:34:07  ( -79.20,  50.94)    3.48                20
 09/04/2020   19:25:13   (  79.20,-141.85) 09/04/2020   19:25:12  (  79.19,-141.95)    2.46                 1
 09/04/2020   20:15:57   ( -79.21,  25.41) 09/04/2020   20:16:08  ( -79.19,  25.31)    3.23                11
 09/04/2020   21:06:42   (  79.20,-167.21) 09/04/2020   21:07:12  (  79.21,-167.31)    2.02                30
 09/04/2020   21:57:25   ( -79.21,   0.05) 09/04/2020   21:58:07  ( -79.20,  -0.05)    2.22                42
 09/04/2020   22:48:10   (  79.20, 167.43) 09/04/2020   22:49:11  (  79.22, 167.34)    3.17                61