Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2019 10 1.  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   17:05:43   ( -79.91,  66.82) 10/12/2019   17:04:36  ( -79.88,  66.92)    3.30                67
 10/12/2019   17:56:27   (  79.89,-125.70) 10/12/2019   17:55:32  (  79.89,-125.74)    0.92                55
 10/12/2019   18:47:12   ( -79.90,  41.49) 10/12/2019   18:46:36  ( -79.90,  41.64)    2.95                36
 10/12/2019   19:37:56   (  79.89,-151.03) 10/12/2019   19:37:32  (  79.91,-151.02)    2.28                24
 10/12/2019   20:28:41   ( -79.90,  16.16) 10/12/2019   20:28:37  ( -79.89,  16.07)    1.90                 4
 10/12/2019   21:19:26   (  79.91,-176.65) 10/12/2019   21:19:33  (  79.90,-176.60)    1.72                 7
 10/12/2019   22:10:10   ( -79.89,  -9.17) 10/12/2019   22:10:37  ( -79.91,  -9.20)    2.17                27
 10/12/2019   23:00:55   (  79.91, 158.01) 10/12/2019   23:01:33  (  79.92, 158.13)    2.47                38
 10/12/2019   23:51:39   ( -79.92, -34.79) 10/12/2019   23:52:37  ( -79.91, -34.78)    1.49                58