Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2019 6 25.  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   15:37:23   (  80.09, -92.80) 06/25/2019   15:36:12  (  80.08, -92.79)    1.22                71
 06/25/2019   16:28:08   ( -80.10,  74.44) 06/25/2019   16:27:18  ( -80.08,  74.49)    1.70                50
 06/25/2019   17:18:52   (  80.09,-118.13) 06/25/2019   17:18:12  (  80.10,-118.03)    2.29                40
 06/25/2019   18:09:37   ( -80.09,  49.12) 06/25/2019   18:09:18  ( -80.10,  49.25)    2.65                19
 06/25/2019   19:00:21   (  80.08,-143.45) 06/25/2019   19:00:13  (  80.10,-143.59)    2.99                 8
 06/25/2019   19:51:06   ( -80.09,  23.80) 06/25/2019   19:51:19  ( -80.10,  23.69)    2.33                13
 06/25/2019   20:41:51   (  80.11,-169.08) 06/25/2019   20:42:14  (  80.09,-169.14)    2.06                23
 06/25/2019   21:32:36   ( -80.11,  -1.83) 06/25/2019   21:33:20  ( -80.10,  -1.86)    2.02                44
 06/25/2019   22:23:20   (  80.10, 165.60) 06/25/2019   22:24:14  (  80.11, 165.62)    1.02                54