Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2019 10 3.  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)
 10/12/2019   17:05:41   ( -79.89,  67.03) 10/12/2019   17:04:35  ( -79.89,  67.06)    1.02                66
 10/12/2019   17:56:26   (  79.90,-125.78) 10/12/2019   17:55:32  (  79.88,-125.90)    3.46                54
 10/12/2019   18:47:11   ( -79.91,  41.40) 10/12/2019   18:46:36  ( -79.89,  41.48)    3.14                35
 10/12/2019   19:37:55   (  79.89,-151.11) 10/12/2019   19:37:32  (  79.89,-151.17)    1.15                23
 10/12/2019   20:28:40   ( -79.91,  16.07) 10/12/2019   20:28:36  ( -79.91,  16.21)    2.76                 4
 10/12/2019   21:19:24   (  79.89,-176.45) 10/12/2019   21:19:32  (  79.91,-176.45)    2.41                 8
 10/12/2019   22:10:09   ( -79.90,  -9.26) 10/12/2019   22:10:37  ( -79.90,  -9.36)    2.03                28
 10/12/2019   23:00:54   (  79.92, 157.93) 10/12/2019   23:01:33  (  79.91, 157.97)    1.51                39
 10/12/2019   23:51:38   ( -79.90, -34.59) 10/12/2019   23:52:37  ( -79.92, -34.63)    2.22                59