Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2019 12 22.  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   13:40:11   (  79.71, -60.10) 01/02/2020   13:38:57  (  79.74, -60.05)    3.17                74
 01/02/2020   14:30:55   ( -79.71, 107.19) 01/02/2020   14:29:53  ( -79.72, 107.06)    2.72                62
 01/02/2020   15:21:41   (  79.74, -85.72) 01/02/2020   15:20:58  (  79.73, -85.64)    1.95                43
 01/02/2020   16:12:25   ( -79.74,  81.56) 01/02/2020   16:11:54  ( -79.72,  81.47)    3.45                31
 01/02/2020   17:03:10   (  79.74,-111.06) 01/02/2020   17:02:58  (  79.75,-110.93)    2.97                12
 01/02/2020   17:53:54   ( -79.74,  56.22) 01/02/2020   17:53:54  ( -79.73,  56.18)    1.03                 0
 01/02/2020   18:44:39   (  79.73,-136.41) 01/02/2020   18:44:59  (  79.74,-136.52)    2.49                20
 01/02/2020   19:35:23   ( -79.74,  30.88) 01/02/2020   19:35:54  ( -79.75,  30.89)    1.88                31
 01/02/2020   20:26:09   (  79.76,-162.03) 01/02/2020   20:27:00  (  79.73,-162.11)    3.53                51
 01/02/2020   21:16:53   ( -79.76,   5.26) 01/02/2020   21:17:55  ( -79.74,   5.29)    2.23                62