Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2019 6 3.  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)
 06/12/2019   00:19:58   ( -80.10, -43.48) 06/12/2019   00:18:43  ( -80.11, -43.60)    2.37                75
 06/12/2019   01:10:43   (  80.11, 123.68) 06/12/2019   01:09:38  (  80.12, 123.80)    2.35                65
 06/12/2019   02:01:28   ( -80.12, -69.11) 06/12/2019   02:00:44  ( -80.10, -69.14)    2.20                44
 06/12/2019   02:52:12   (  80.11,  98.36) 06/12/2019   02:51:39  (  80.11,  98.25)    2.13                33
 06/12/2019   03:42:57   ( -80.12, -94.43) 06/12/2019   03:42:44  ( -80.12, -94.38)    1.13                13
 06/12/2019   04:33:42   (  80.13,  72.73) 06/12/2019   04:33:40  (  80.11,  72.70)    2.67                 2
 06/12/2019   05:24:26   ( -80.11,-119.75) 06/12/2019   05:24:45  ( -80.12,-119.93)    3.40                19
 06/12/2019   06:15:11   (  80.13,  47.41) 06/12/2019   06:15:40  (  80.13,  47.46)    1.06                29
 06/12/2019   07:05:55   ( -80.14,-145.38) 06/12/2019   07:06:45  ( -80.11,-145.47)    2.98                50
 06/12/2019   07:56:39   (  80.12,  22.09) 06/12/2019   07:57:40  (  80.12,  21.91)    3.35                61