Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2019 11 6.  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, -31.03) 11/08/2019   23:39:09  ( -79.84, -31.11)    3.17                71
 11/09/2019   00:31:05   (  79.84, 136.07) 11/09/2019   00:30:04  (  79.84, 136.20)    2.60                61
 11/09/2019   01:21:50   ( -79.84, -56.65) 11/09/2019   01:21:10  ( -79.83, -56.69)    1.22                40
 11/09/2019   02:12:34   (  79.83, 110.74) 11/09/2019   02:12:05  (  79.84, 110.62)    2.30                29
 11/09/2019   03:03:19   ( -79.84, -81.99) 11/09/2019   03:03:10  ( -79.85, -81.97)    1.56                 9
 11/09/2019   03:54:03   (  79.83,  85.40) 11/09/2019   03:54:05  (  79.86,  85.35)    3.01                 2
 11/09/2019   04:44:49   ( -79.86,-107.61) 11/09/2019   04:45:11  ( -79.84,-107.55)    2.45                22
 11/09/2019   05:35:33   (  79.86,  59.78) 11/09/2019   05:36:06  (  79.85,  59.76)    0.97                33
 11/09/2019   06:26:18   ( -79.86,-132.94) 11/09/2019   06:27:11  ( -79.86,-132.83)    2.21                53
 11/09/2019   07:17:02   (  79.85,  34.44) 11/09/2019   07:18:06  (  79.87,  34.49)    1.78                64