Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2020 7 26.  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   (  79.22,  57.95) 08/08/2020   06:03:54  (  79.21,  57.41)   11.28                74
 08/08/2020   06:55:54   ( -79.27,-135.10) 08/08/2020   06:54:55  ( -79.25,-134.98)    3.10                59
 08/08/2020   07:46:37   (  79.25,  32.33) 08/08/2020   07:45:52  (  79.26,  32.33)    0.45                45
 08/08/2020   08:37:22   ( -79.27,-160.46) 08/08/2020   08:36:54  ( -79.27,-160.34)    2.54                28
 08/08/2020   09:28:06   (  79.25,   6.97) 08/08/2020   09:27:52  (  79.27,   6.98)    2.54                14
 08/08/2020   10:18:51   ( -79.26, 174.19) 08/08/2020   10:18:55  ( -79.25, 174.04)    3.28                 4
 08/08/2020   11:09:36   (  79.28, -18.64) 08/08/2020   11:09:53  (  79.26, -18.64)    2.58                17
 08/08/2020   12:00:20   ( -79.26, 148.83) 08/08/2020   12:00:55  ( -79.27, 148.69)    3.09                35
 08/08/2020   12:51:05   (  79.28, -44.00) 08/08/2020   12:51:53  (  79.28, -43.99)    0.54                48
 08/08/2020   13:41:50   ( -79.29, 123.21) 08/08/2020   13:42:55  ( -79.29, 123.33)    2.66                65