Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2020 8 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)
 09/04/2020   16:02:14   (  79.18, -90.93) 09/04/2020   16:01:11  (  79.18, -91.02)    2.05                63
 09/04/2020   16:52:58   ( -79.18,  76.35) 09/04/2020   16:52:07  ( -79.18,  76.26)    1.99                51
 09/04/2020   17:43:43   (  79.18,-116.28) 09/04/2020   17:43:11  (  79.20,-116.38)    3.20                32
 09/04/2020   18:34:27   ( -79.18,  51.00) 09/04/2020   18:34:07  ( -79.20,  50.90)    2.90                20
 09/04/2020   19:25:13   (  79.21,-141.90) 09/04/2020   19:25:11  (  79.21,-141.74)    3.50                 2
 09/04/2020   20:15:57   ( -79.21,  25.38) 09/04/2020   20:16:07  ( -79.22,  25.54)    3.34                10
 09/04/2020   21:06:42   (  79.21,-167.26) 09/04/2020   21:07:12  (  79.20,-167.36)    2.28                30
 09/04/2020   21:57:26   ( -79.21,   0.02) 09/04/2020   21:58:08  ( -79.20,  -0.09)    2.60                42
 09/04/2020   22:48:11   (  79.21, 167.38) 09/04/2020   22:49:12  (  79.22, 167.28)    2.43                61