Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2019 10 6.  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   ( -79.87,  67.13) 10/12/2019   17:04:35  ( -79.89,  66.97)    3.35                66
 10/12/2019   17:56:26   (  79.89,-125.66) 10/12/2019   17:55:31  (  79.89,-125.67)    0.85                55
 10/12/2019   18:47:11   ( -79.90,  41.50) 10/12/2019   18:46:36  ( -79.88,  41.39)    3.32                35
 10/12/2019   19:37:56   (  79.91,-151.29) 10/12/2019   19:37:32  (  79.89,-151.25)    2.88                24
 10/12/2019   20:28:40   ( -79.90,  16.17) 10/12/2019   20:28:36  ( -79.90,  16.12)    1.10                 4
 10/12/2019   21:19:25   (  79.91,-176.62) 10/12/2019   21:19:32  (  79.91,-176.52)    1.87                 7
 10/12/2019   22:10:09   ( -79.89,  -9.16) 10/12/2019   22:10:36  ( -79.92,  -9.15)    2.61                27
 10/12/2019   23:00:54   (  79.90, 158.05) 10/12/2019   23:01:33  (  79.90, 157.89)    3.08                39
 10/12/2019   23:51:39   ( -79.92, -34.78) 10/12/2019   23:52:37  ( -79.91, -34.73)    1.34                58