Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2019 6 14.  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)
 06/25/2019   15:37:22   (  80.08, -92.63) 06/25/2019   15:36:12  (  80.08, -92.76)    2.53                70
 06/25/2019   16:28:07   ( -80.08,  74.68) 06/25/2019   16:27:18  ( -80.09,  74.58)    2.46                49
 06/25/2019   17:18:52   (  80.10,-118.26) 06/25/2019   17:18:13  (  80.08,-118.31)    2.49                39
 06/25/2019   18:09:37   ( -80.10,  49.05) 06/25/2019   18:09:19  ( -80.09,  49.03)    1.45                18
 06/25/2019   19:00:21   (  80.10,-143.59) 06/25/2019   19:00:13  (  80.10,-143.55)    0.76                 8
 06/25/2019   19:51:06   ( -80.10,  23.72) 06/25/2019   19:51:19  ( -80.11,  23.79)    1.71                13
 06/25/2019   20:41:51   (  80.12,-169.22) 06/25/2019   20:42:14  (  80.09,-169.11)    3.52                23
 06/25/2019   21:32:36   ( -80.12,  -1.90) 06/25/2019   21:33:20  ( -80.10,  -1.77)    3.24                44
 06/25/2019   22:23:19   (  80.09, 165.76) 06/25/2019   22:24:14  (  80.11, 165.66)    3.53                55