Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2020 10 12.  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,-121.26) 10/15/2020   18:05:50  (  79.08,-121.37)    2.48                72
 10/15/2020   18:57:46   ( -79.07,  46.09) 10/15/2020   18:56:50  ( -79.10,  46.02)    3.61                56
 10/15/2020   19:48:32   (  79.10,-146.87) 10/15/2020   19:47:50  (  79.10,-146.73)    3.12                42
 10/15/2020   20:39:16   ( -79.10,  20.47) 10/15/2020   20:38:51  ( -79.08,  20.39)    2.84                25
 10/15/2020   21:30:01   (  79.10,-172.24) 10/15/2020   21:29:50  (  79.11,-172.10)    2.97                11
 10/15/2020   22:20:45   ( -79.10,  -4.89) 10/15/2020   22:20:51  ( -79.10,  -4.98)    1.86                 6
 10/15/2020   23:11:30   (  79.10, 162.40) 10/15/2020   23:11:51  (  79.09, 162.26)    2.97                21
 10/16/2020   00:02:14   ( -79.10, -30.25) 10/16/2020   00:02:51  ( -79.11, -30.34)    2.52                37
 10/16/2020   00:52:59   (  79.10, 137.04) 10/16/2020   00:53:51  (  79.11, 136.90)    3.16                52
 10/16/2020   01:43:44   ( -79.13, -55.86) 10/16/2020   01:44:51  ( -79.13, -55.70)    3.39                67