Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2019 10 30.  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   ( -79.84, -31.21) 11/08/2019   23:39:09  ( -79.83, -31.21)    0.29                71
 11/09/2019   00:31:04   (  79.83, 136.15) 11/09/2019   00:30:04  (  79.83, 136.07)    1.54                60
 11/09/2019   01:21:49   ( -79.83, -56.54) 11/09/2019   01:21:09  ( -79.85, -56.49)    2.45                40
 11/09/2019   02:12:33   (  79.83, 110.81) 11/09/2019   02:12:04  (  79.85, 110.79)    2.72                29
 11/09/2019   03:03:19   ( -79.86, -82.17) 11/09/2019   03:03:10  ( -79.84, -82.07)    2.47                 9
 11/09/2019   03:54:03   (  79.85,  85.19) 11/09/2019   03:54:05  (  79.85,  85.21)    1.15                 2
 11/09/2019   04:44:48   ( -79.85,-107.50) 11/09/2019   04:45:10  ( -79.86,-107.35)    3.17                22
 11/09/2019   05:35:32   (  79.85,  59.85) 11/09/2019   05:36:05  (  79.86,  59.94)    2.20                33
 11/09/2019   06:26:17   ( -79.85,-132.84) 11/09/2019   06:27:11  ( -79.86,-132.93)    1.90                54
 11/09/2019   07:17:01   (  79.85,  34.52) 11/09/2019   07:18:06  (  79.86,  34.36)    3.34                65