Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2019 6 27.  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   06:54:48   ( -80.05,-141.77) 07/09/2019   06:53:49  ( -80.07,-141.80)    2.20                59
 07/09/2019   07:45:33   (  80.08,  25.27) 07/09/2019   07:44:45  (  80.07,  25.43)    3.25                48
 07/09/2019   08:36:18   ( -80.08,-167.39) 07/09/2019   08:35:50  ( -80.07,-167.36)    1.22                28
 07/09/2019   09:27:02   (  80.07,  -0.05) 07/09/2019   09:26:46  (  80.06,  -0.12)    1.77                16
 07/09/2019   10:17:47   ( -80.07, 167.28) 07/09/2019   10:17:50  ( -80.09, 167.40)    2.62                 3
 07/09/2019   11:08:31   (  80.07, -25.37) 07/09/2019   11:08:46  (  80.08, -25.37)    1.54                15
 07/09/2019   11:59:16   ( -80.07, 141.96) 07/09/2019   11:59:51  ( -80.08, 141.83)    2.87                35
 07/09/2019   12:50:01   (  80.09, -51.00) 07/09/2019   12:50:47  (  80.08, -50.92)    2.15                46
 07/09/2019   13:40:46   ( -80.09, 116.34) 07/09/2019   13:41:52  ( -80.08, 116.27)    2.03                66