Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2019 11 7.  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)
 11/08/2019   23:40:21   ( -79.84, -31.29) 11/08/2019   23:39:10  ( -79.82, -31.39)    3.49                71
 11/09/2019   00:31:05   (  79.83, 136.11) 11/09/2019   00:30:04  (  79.85, 136.23)    2.68                61
 11/09/2019   01:21:50   ( -79.84, -56.62) 11/09/2019   01:21:10  ( -79.84, -56.67)    0.96                40
 11/09/2019   02:12:34   (  79.83, 110.77) 11/09/2019   02:12:05  (  79.84, 110.65)    2.62                29
 11/09/2019   03:03:19   ( -79.84, -81.96) 11/09/2019   03:03:10  ( -79.85, -81.95)    2.07                 9
 11/09/2019   03:54:04   (  79.86,  85.15) 11/09/2019   03:54:06  (  79.83,  85.07)    3.20                 2
 11/09/2019   04:44:49   ( -79.86,-107.58) 11/09/2019   04:45:11  ( -79.85,-107.53)    1.92                22
 11/09/2019   05:35:33   (  79.85,  59.81) 11/09/2019   05:36:06  (  79.85,  59.79)    0.54                33
 11/09/2019   06:26:18   ( -79.86,-132.91) 11/09/2019   06:27:11  ( -79.87,-132.81)    2.23                53
 11/09/2019   07:17:02   (  79.85,  34.48) 11/09/2019   07:18:06  (  79.87,  34.51)    2.31                64