Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2019 12 23.  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)
 01/02/2020   13:40:12   (  79.72, -60.21) 01/02/2020   13:38:58  (  79.72, -60.20)    0.23                74
 01/02/2020   14:30:56   ( -79.73, 107.07) 01/02/2020   14:29:53  ( -79.74, 107.20)    2.77                63
 01/02/2020   15:21:41   (  79.72, -85.55) 01/02/2020   15:20:58  (  79.74, -85.50)    2.80                43
 01/02/2020   16:12:25   ( -79.72,  81.73) 01/02/2020   16:11:54  ( -79.73,  81.61)    2.45                31
 01/02/2020   17:03:11   (  79.75,-111.18) 01/02/2020   17:02:59  (  79.74,-111.09)    2.30                12
 01/02/2020   17:53:54   ( -79.72,  56.39) 01/02/2020   17:53:54  ( -79.75,  56.32)    3.29                 0
 01/02/2020   18:44:40   (  79.74,-136.52) 01/02/2020   18:44:59  (  79.75,-136.38)    2.91                19
 01/02/2020   19:35:24   ( -79.75,  30.77) 01/02/2020   19:35:55  ( -79.74,  30.73)    1.29                31
 01/02/2020   20:26:09   (  79.74,-161.86) 01/02/2020   20:27:00  (  79.75,-161.97)    2.26                51
 01/02/2020   21:16:53   ( -79.74,   5.43) 01/02/2020   21:17:55  ( -79.76,   5.43)    1.38                62