Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2019 10 31.  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   23:40:20   ( -79.82, -31.10) 11/08/2019   23:39:09  ( -79.83, -31.21)    2.47                71
 11/09/2019   00:31:05   (  79.85, 135.98) 11/09/2019   00:30:04  (  79.83, 136.07)    2.57                61
 11/09/2019   01:21:50   ( -79.85, -56.72) 11/09/2019   01:21:10  ( -79.83, -56.80)    3.17                40
 11/09/2019   02:12:34   (  79.85, 110.64) 11/09/2019   02:12:04  (  79.85, 110.79)    2.97                30
 11/09/2019   03:03:19   ( -79.85, -82.05) 11/09/2019   03:03:10  ( -79.84, -82.08)    0.53                 9
 11/09/2019   03:54:03   (  79.84,  85.31) 11/09/2019   03:54:05  (  79.84,  85.21)    1.95                 2
 11/09/2019   04:44:48   ( -79.84,-107.39) 11/09/2019   04:45:10  ( -79.86,-107.36)    2.26                22
 11/09/2019   05:35:32   (  79.84,  59.97) 11/09/2019   05:36:05  (  79.86,  59.93)    2.93                33
 11/09/2019   06:26:18   ( -79.87,-133.01) 11/09/2019   06:27:11  ( -79.85,-132.94)    2.11                53
 11/09/2019   07:17:02   (  79.86,  34.35) 11/09/2019   07:18:06  (  79.86,  34.35)    0.88                64