Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2019 10 8.  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   ( -79.88,  67.11) 10/12/2019   17:04:35  ( -79.89,  67.05)    1.99                66
 10/12/2019   17:56:26   (  79.89,-125.67) 10/12/2019   17:55:31  (  79.90,-125.57)    2.59                55
 10/12/2019   18:47:11   ( -79.90,  41.48) 10/12/2019   18:46:36  ( -79.89,  41.48)    1.88                35
 10/12/2019   19:37:55   (  79.88,-151.01) 10/12/2019   19:37:32  (  79.89,-151.15)    3.15                23
 10/12/2019   20:28:40   ( -79.90,  16.15) 10/12/2019   20:28:36  ( -79.90,  16.20)    1.23                 4
 10/12/2019   21:19:25   (  79.91,-176.63) 10/12/2019   21:19:33  (  79.89,-176.73)    3.04                 8
 10/12/2019   22:10:10   ( -79.92,  -9.47) 10/12/2019   22:10:37  ( -79.90,  -9.37)    3.53                27
 10/12/2019   23:00:54   (  79.90, 158.04) 10/12/2019   23:01:33  (  79.91, 157.99)    0.87                39
 10/12/2019   23:51:39   ( -79.92, -34.81) 10/12/2019   23:52:37  ( -79.92, -34.64)    3.19                58