Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2020 7 31.  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   (  79.26,  57.63) 08/08/2020   06:03:53  (  79.21,  57.43)    7.02                75
 08/08/2020   06:55:52   ( -79.24,-134.92) 08/08/2020   06:54:54  ( -79.25,-134.98)    1.44                58
 08/08/2020   07:46:37   (  79.26,  32.27) 08/08/2020   07:45:52  (  79.26,  32.35)    1.65                45
 08/08/2020   08:37:21   ( -79.24,-160.27) 08/08/2020   08:36:54  ( -79.27,-160.33)    2.98                27
 08/08/2020   09:28:06   (  79.26,   6.92) 08/08/2020   09:27:52  (  79.28,   7.00)    2.58                14
 08/08/2020   10:18:51   ( -79.27, 174.11) 08/08/2020   10:18:55  ( -79.25, 174.04)    2.80                 4
 08/08/2020   11:09:36   (  79.29, -18.70) 08/08/2020   11:09:53  (  79.26, -18.62)    3.72                17
 08/08/2020   12:00:20   ( -79.27, 148.75) 08/08/2020   12:00:55  ( -79.27, 148.69)    1.36                35
 08/08/2020   12:51:05   (  79.29, -44.06) 08/08/2020   12:51:53  (  79.28, -43.97)    2.26                48
 08/08/2020   13:41:49   ( -79.27, 123.39) 08/08/2020   13:42:55  ( -79.29, 123.33)    1.95                66