Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2020 8 25.  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   (  79.19, -91.00) 09/04/2020   16:01:11  (  79.17, -91.12)    2.99                63
 09/04/2020   16:52:58   ( -79.19,  76.29) 09/04/2020   16:52:07  ( -79.17,  76.18)    2.99                51
 09/04/2020   17:43:43   (  79.19,-116.36) 09/04/2020   17:43:11  (  79.19,-116.47)    2.35                32
 09/04/2020   18:34:27   ( -79.19,  50.93) 09/04/2020   18:34:07  ( -79.19,  50.82)    2.37                20
 09/04/2020   19:25:12   (  79.18,-141.72) 09/04/2020   19:25:11  (  79.20,-141.83)    3.19                 1
 09/04/2020   20:15:56   ( -79.19,  25.57) 09/04/2020   20:16:07  ( -79.21,  25.46)    3.18                11
 09/04/2020   21:06:42   (  79.22,-167.34) 09/04/2020   21:07:11  (  79.22,-167.19)    3.10                29
 09/04/2020   21:57:26   ( -79.22,  -0.04) 09/04/2020   21:58:07  ( -79.22,   0.10)    2.96                41
 09/04/2020   22:48:11   (  79.22, 167.31) 09/04/2020   22:49:12  (  79.21, 167.19)    2.75                61