Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2019 9 30.  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   17:05:42   ( -79.88,  67.04) 10/12/2019   17:04:35  ( -79.90,  67.11)    2.01                67
 10/12/2019   17:56:27   (  79.90,-125.78) 10/12/2019   17:55:32  (  79.88,-125.86)    2.72                55
 10/12/2019   18:47:12   ( -79.91,  41.41) 10/12/2019   18:46:36  ( -79.89,  41.53)    3.15                36
 10/12/2019   19:37:56   (  79.89,-151.11) 10/12/2019   19:37:32  (  79.90,-151.14)    0.53                24
 10/12/2019   20:28:41   ( -79.91,  16.08) 10/12/2019   20:28:37  ( -79.89,  15.96)    3.42                 4
 10/12/2019   21:19:25   (  79.89,-176.44) 10/12/2019   21:19:32  (  79.92,-176.41)    2.83                 7
 10/12/2019   22:10:10   ( -79.90,  -9.25) 10/12/2019   22:10:37  ( -79.90,  -9.32)    1.34                27
 10/12/2019   23:00:55   (  79.92, 157.93) 10/12/2019   23:01:33  (  79.91, 158.01)    1.73                38
 10/12/2019   23:51:39   ( -79.90, -34.58) 10/12/2019   23:52:37  ( -79.92, -34.59)    2.67                58