Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2020 9 4.  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, -90.87) 09/04/2020   16:01:11  (  79.19, -90.94)    2.78                63
 09/04/2020   16:52:58   ( -79.18,  76.38) 09/04/2020   16:52:07  ( -79.19,  76.31)    1.78                51
 09/04/2020   17:43:44   (  79.20,-116.49) 09/04/2020   17:43:12  (  79.18,-116.56)    3.32                32
 09/04/2020   18:34:27   ( -79.18,  51.02) 09/04/2020   18:34:07  ( -79.20,  50.95)    3.36                20
 09/04/2020   19:25:12   (  79.20,-141.84) 09/04/2020   19:25:11  (  79.19,-141.92)    1.82                 1
 09/04/2020   20:15:56   ( -79.21,  25.40) 09/04/2020   20:16:07  ( -79.19,  25.32)    2.86                11
 09/04/2020   21:06:41   (  79.20,-167.20) 09/04/2020   21:07:11  (  79.21,-167.28)    1.89                30
 09/04/2020   21:57:25   ( -79.21,   0.05) 09/04/2020   21:58:07  ( -79.21,  -0.04)    1.76                42
 09/04/2020   22:48:10   (  79.20, 167.44) 09/04/2020   22:49:11  (  79.23, 167.37)    3.43                61