Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2020 8 5.  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   (  79.24,  57.81) 08/08/2020   06:03:53  (  79.23,  57.58)    4.94                75
 08/08/2020   06:55:53   ( -79.26,-135.02) 08/08/2020   06:54:54  ( -79.26,-134.86)    3.48                59
 08/08/2020   07:46:38   (  79.27,  32.19) 08/08/2020   07:45:53  (  79.24,  32.23)    3.25                45
 08/08/2020   08:37:22   ( -79.26,-160.38) 08/08/2020   08:36:55  ( -79.25,-160.48)    2.30                27
 08/08/2020   09:28:07   (  79.27,   6.83) 08/08/2020   09:27:53  (  79.26,   6.88)    1.44                14
 08/08/2020   10:18:51   ( -79.26, 174.26) 08/08/2020   10:18:55  ( -79.27, 174.16)    2.36                 4
 08/08/2020   11:09:36   (  79.27, -18.53) 08/08/2020   11:09:53  (  79.28, -18.47)    1.50                17
 08/08/2020   12:00:21   ( -79.29, 148.64) 08/08/2020   12:00:55  ( -79.28, 148.81)    3.45                34
 08/08/2020   12:51:05   (  79.27, -43.88) 08/08/2020   12:51:53  (  79.29, -43.82)    3.32                48
 08/08/2020   13:41:50   ( -79.29, 123.29) 08/08/2020   13:42:56  ( -79.27, 123.18)    2.97                66