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, -43.47) 06/12/2019   00:18:43  ( -80.11, -43.57)    2.20                75
 06/12/2019   01:10:43   (  80.11, 123.70) 06/12/2019   01:09:38  (  80.12, 123.84)    2.84                65
 06/12/2019   02:01:28   ( -80.12, -69.10) 06/12/2019   02:00:44  ( -80.10, -69.12)    1.79                44
 06/12/2019   02:52:12   (  80.11,  98.37) 06/12/2019   02:51:39  (  80.11,  98.29)    1.88                33
 06/12/2019   03:42:57   ( -80.12, -94.42) 06/12/2019   03:42:44  ( -80.12, -94.35)    1.62                13
 06/12/2019   04:33:42   (  80.13,  72.74) 06/12/2019   04:33:40  (  80.11,  72.73)    2.19                 2
 06/12/2019   05:24:25   ( -80.11,-119.74) 06/12/2019   05:24:44  ( -80.12,-119.90)    3.11                19
 06/12/2019   06:15:10   (  80.13,  47.42) 06/12/2019   06:15:39  (  80.13,  47.50)    1.54                29
 06/12/2019   07:05:55   ( -80.13,-145.37) 06/12/2019   07:06:45  ( -80.12,-145.45)    2.49                50
 06/12/2019   07:56:39   (  80.12,  22.10) 06/12/2019   07:57:40  (  80.13,  21.95)    2.95                61