Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2020 8 7.  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   06:05:07   (  79.22,  57.93) 08/08/2020   06:03:53  (  79.21,  57.42)   10.63                74
 08/08/2020   06:55:52   ( -79.25,-134.92) 08/08/2020   06:54:54  ( -79.24,-135.03)    2.30                58
 08/08/2020   07:46:37   (  79.26,  32.31) 08/08/2020   07:45:52  (  79.26,  32.34)    0.66                45
 08/08/2020   08:37:21   ( -79.24,-160.27) 08/08/2020   08:36:54  ( -79.26,-160.38)    2.98                27
 08/08/2020   09:28:06   (  79.25,   6.96) 08/08/2020   09:27:52  (  79.27,   7.00)    2.30                14
 08/08/2020   10:18:51   ( -79.28, 174.11) 08/08/2020   10:18:54  ( -79.28, 174.27)    3.20                 3
 08/08/2020   11:09:36   (  79.29, -18.66) 08/08/2020   11:09:53  (  79.26, -18.63)    3.06                17
 08/08/2020   12:00:20   ( -79.27, 148.75) 08/08/2020   12:00:55  ( -79.26, 148.64)    2.67                35
 08/08/2020   12:51:05   (  79.29, -44.02) 08/08/2020   12:51:53  (  79.28, -43.98)    1.25                48
 08/08/2020   13:41:49   ( -79.27, 123.40) 08/08/2020   13:42:55  ( -79.28, 123.29)    2.47                66
 08/08/2020   14:32:41   (  79.52, -71.25) 08/08/2020   14:33:46  (  79.50, -67.37)   78.47                65