Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2019 12 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)
 01/02/2020   13:40:13   (  79.74, -60.35) 01/02/2020   13:38:59  (  79.71, -60.37)    3.24                74
 01/02/2020   14:30:57   ( -79.74, 106.90) 01/02/2020   14:29:54  ( -79.72, 106.99)    3.52                63
 01/02/2020   15:21:42   (  79.73, -85.69) 01/02/2020   15:20:59  (  79.73, -85.67)    0.86                43
 01/02/2020   16:12:26   ( -79.74,  81.56) 01/02/2020   16:11:54  ( -79.74,  81.70)    2.77                32
 01/02/2020   17:03:11   (  79.73,-111.03) 01/02/2020   17:02:59  (  79.75,-110.96)    2.17                12
 01/02/2020   17:53:55   ( -79.74,  56.22) 01/02/2020   17:53:55  ( -79.73,  56.11)    2.49                 0
 01/02/2020   18:44:41   (  79.76,-136.65) 01/02/2020   18:45:00  (  79.74,-136.55)    3.06                19
 01/02/2020   19:35:24   ( -79.73,  30.88) 01/02/2020   19:35:55  ( -79.75,  30.82)    1.87                31
 01/02/2020   20:26:10   (  79.75,-161.99) 01/02/2020   20:27:00  (  79.76,-161.84)    2.98                50
 01/02/2020   21:16:54   ( -79.76,   5.26) 01/02/2020   21:17:56  ( -79.74,   5.23)    2.69                62