Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2019 6 28.  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   06:54:49   ( -80.07,-141.90) 07/09/2019   06:53:50  ( -80.07,-141.88)    0.36                59
 07/09/2019   07:45:33   (  80.06,  25.45) 07/09/2019   07:44:46  (  80.06,  25.36)    1.74                47
 07/09/2019   08:36:18   ( -80.06,-167.22) 07/09/2019   08:35:50  ( -80.08,-167.13)    3.20                28
 07/09/2019   09:27:02   (  80.06,   0.12) 07/09/2019   09:26:46  (  80.08,   0.11)    2.67                16
 07/09/2019   10:17:48   ( -80.08, 167.15) 07/09/2019   10:17:51  ( -80.08, 167.31)    3.12                 3
 07/09/2019   11:08:32   (  80.08, -25.50) 07/09/2019   11:08:47  (  80.08, -25.44)    1.25                15
 07/09/2019   11:59:17   ( -80.08, 141.83) 07/09/2019   11:59:52  ( -80.08, 141.75)    1.59                35
 07/09/2019   12:50:01   (  80.08, -50.83) 07/09/2019   12:50:48  (  80.07, -51.00)    3.37                47
 07/09/2019   13:40:46   ( -80.08, 116.51) 07/09/2019   13:41:52  ( -80.09, 116.51)    1.99                66