Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2019 7 4.  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   06:03:56   (  79.84,  53.01) 07/09/2019   06:02:53  (  79.87,  48.39)   90.55                63
 07/09/2019   06:54:49   ( -80.08,-142.06) 07/09/2019   06:53:50  ( -80.06,-141.96)    3.05                59
 07/09/2019   07:45:33   (  80.07,  25.31) 07/09/2019   07:44:46  (  80.06,  25.31)    1.69                47
 07/09/2019   08:36:18   ( -80.08,-167.38) 07/09/2019   08:35:51  ( -80.05,-167.52)    3.47                27
 07/09/2019   09:27:02   (  80.07,  -0.01) 07/09/2019   09:26:46  (  80.08,   0.07)    1.79                16
 07/09/2019   10:17:47   ( -80.07, 167.29) 07/09/2019   10:17:51  ( -80.07, 167.24)    1.10                 4
 07/09/2019   11:08:31   (  80.07, -25.33) 07/09/2019   11:08:47  (  80.07, -25.49)    3.07                16
 07/09/2019   11:59:16   ( -80.07, 141.97) 07/09/2019   11:59:51  ( -80.09, 141.99)    2.82                35
 07/09/2019   12:50:01   (  80.09, -50.96) 07/09/2019   12:50:48  (  80.07, -51.04)    2.72                47
 07/09/2019   13:40:46   ( -80.09, 116.34) 07/09/2019   13:41:52  ( -80.09, 116.43)    1.72                66