Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2019 6 29.  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)
 07/09/2019   06:03:57   (  79.87,  52.71) 07/09/2019   06:02:53  (  79.87,  48.43)   83.68                64
 07/09/2019   06:54:48   ( -80.05,-141.75) 07/09/2019   06:53:50  ( -80.06,-141.89)    3.12                58
 07/09/2019   07:45:33   (  80.08,  25.30) 07/09/2019   07:44:46  (  80.06,  25.35)    1.81                47
 07/09/2019   08:36:18   ( -80.08,-167.37) 07/09/2019   08:35:51  ( -80.06,-167.45)    2.23                27
 07/09/2019   09:27:02   (  80.07,  -0.02) 07/09/2019   09:26:46  (  80.08,   0.11)    2.79                16
 07/09/2019   10:17:47   ( -80.07, 167.30) 07/09/2019   10:17:51  ( -80.08, 167.30)    0.89                 4
 07/09/2019   11:08:31   (  80.07, -25.35) 07/09/2019   11:08:47  (  80.08, -25.45)    2.18                16
 07/09/2019   11:59:17   ( -80.09, 141.67) 07/09/2019   11:59:52  ( -80.07, 141.74)    2.60                35
 07/09/2019   12:50:01   (  80.09, -50.98) 07/09/2019   12:50:48  (  80.07, -51.01)    2.12                47
 07/09/2019   13:40:46   ( -80.09, 116.35) 07/09/2019   13:41:52  ( -80.09, 116.50)    2.82                66