Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2020 1 10.  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)
 01/16/2020   05:48:12   (  79.70,  58.02) 01/16/2020   05:47:06  (  79.70,  58.09)    1.65                66
 01/16/2020   06:38:56   ( -79.70,-134.73) 01/16/2020   06:38:03  ( -79.69,-134.76)    1.33                53
 01/16/2020   07:29:41   (  79.69,  32.67) 01/16/2020   07:29:07  (  79.70,  32.50)    3.53                34
 01/16/2020   08:20:25   ( -79.70,-160.07) 01/16/2020   08:20:03  ( -79.71,-160.05)    1.27                22
 01/16/2020   09:11:11   (  79.72,   7.05) 01/16/2020   09:11:07  (  79.71,   7.20)    3.12                 4
 01/16/2020   10:01:55   ( -79.73, 174.31) 01/16/2020   10:02:04  ( -79.70, 174.36)    3.00                 9
 01/16/2020   10:52:40   (  79.72, -18.29) 01/16/2020   10:53:08  (  79.71, -18.40)    2.58                28
 01/16/2020   11:43:24   ( -79.73, 148.96) 01/16/2020   11:44:04  ( -79.72, 149.06)    2.01                40
 01/16/2020   12:34:09   (  79.72, -43.63) 01/16/2020   12:35:08  (  79.72, -43.69)    1.46                59