Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2020 8 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)
 08/08/2020   06:05:08   (  79.23,  57.86) 08/08/2020   06:03:54  (  79.20,  57.38)   10.51                74
 08/08/2020   06:55:53   ( -79.25,-134.96) 08/08/2020   06:54:55  ( -79.24,-135.05)    2.02                58
 08/08/2020   07:46:38   (  79.26,  32.24) 08/08/2020   07:45:53  (  79.25,  32.30)    1.79                45
 08/08/2020   08:37:22   ( -79.25,-160.31) 08/08/2020   08:36:55  ( -79.26,-160.40)    2.18                27
 08/08/2020   09:28:07   (  79.26,   6.89) 08/08/2020   09:27:53  (  79.27,   6.95)    1.45                14
 08/08/2020   10:18:50   ( -79.25, 174.33) 08/08/2020   10:18:54  ( -79.28, 174.25)    3.68                 4
 08/08/2020   11:09:35   (  79.26, -18.47) 08/08/2020   11:09:52  (  79.29, -18.40)    3.10                17
 08/08/2020   12:00:20   ( -79.28, 148.71) 08/08/2020   12:00:55  ( -79.26, 148.62)    2.71                35
 08/08/2020   12:51:05   (  79.29, -44.09) 08/08/2020   12:51:53  (  79.27, -44.02)    2.74                48
 08/08/2020   13:41:49   ( -79.28, 123.35) 08/08/2020   13:42:55  ( -79.28, 123.27)    1.84                66