Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2020 9 3.  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   (  79.18, -90.96) 09/04/2020   16:01:11  (  79.18, -91.04)    1.62                63
 09/04/2020   16:52:58   ( -79.19,  76.29) 09/04/2020   16:52:07  ( -79.18,  76.19)    2.46                51
 09/04/2020   17:43:43   (  79.18,-116.32) 09/04/2020   17:43:11  (  79.20,-116.40)    2.59                32
 09/04/2020   18:34:27   ( -79.19,  50.93) 09/04/2020   18:34:07  ( -79.19,  50.83)    2.12                20
 09/04/2020   19:25:13   (  79.21,-141.94) 09/04/2020   19:25:12  (  79.18,-142.02)    3.76                 1
 09/04/2020   20:15:56   ( -79.19,  25.57) 09/04/2020   20:16:07  ( -79.21,  25.47)    3.27                11
 09/04/2020   21:06:42   (  79.21,-167.30) 09/04/2020   21:07:12  (  79.20,-167.38)    2.24                30
 09/04/2020   21:57:26   ( -79.22,  -0.04) 09/04/2020   21:58:07  ( -79.23,   0.11)    3.31                41
 09/04/2020   22:48:11   (  79.21, 167.35) 09/04/2020   22:49:12  (  79.22, 167.26)    1.94                61