Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2020 10 14.  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)
 10/15/2020   18:07:02   (  79.07,-121.24) 10/15/2020   18:05:50  (  79.08,-121.36)    2.97                72
 10/15/2020   18:57:47   ( -79.10,  45.85) 10/15/2020   18:56:50  ( -79.10,  46.02)    3.63                57
 10/15/2020   19:48:32   (  79.10,-146.85) 10/15/2020   19:47:50  (  79.10,-146.73)    2.71                42
 10/15/2020   20:39:16   ( -79.10,  20.48) 10/15/2020   20:38:51  ( -79.08,  20.39)    2.83                25
 10/15/2020   21:30:01   (  79.10,-172.21) 10/15/2020   21:29:50  (  79.11,-172.09)    2.88                11
 10/15/2020   22:20:45   ( -79.10,  -4.88) 10/15/2020   22:20:51  ( -79.10,  -4.97)    2.06                 6
 10/15/2020   23:11:30   (  79.10, 162.42) 10/15/2020   23:11:51  (  79.10, 162.27)    3.19                21
 10/16/2020   00:02:14   ( -79.10, -30.24) 10/16/2020   00:02:51  ( -79.11, -30.34)    2.81                37
 10/16/2020   00:53:00   (  79.13, 136.81) 10/16/2020   00:53:51  (  79.11, 136.90)    3.11                51
 10/16/2020   01:43:44   ( -79.13, -55.85) 10/16/2020   01:44:51  ( -79.13, -55.70)    3.15                67