Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2020 10 3.  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   18:07:03   (  79.09,-121.37) 10/15/2020   18:05:50  (  79.09,-121.30)    1.58                73
 10/15/2020   18:57:47   ( -79.08,  46.01) 10/15/2020   18:56:51  ( -79.08,  45.86)    3.22                56
 10/15/2020   19:48:32   (  79.09,-146.73) 10/15/2020   19:47:50  (  79.10,-146.66)    2.50                42
 10/15/2020   20:39:17   ( -79.11,  20.40) 10/15/2020   20:38:51  ( -79.09,  20.50)    2.83                26
 10/15/2020   21:30:02   (  79.12,-172.35) 10/15/2020   21:29:51  (  79.09,-172.30)    3.69                11
 10/15/2020   22:20:46   ( -79.11,  -4.96) 10/15/2020   22:20:51  ( -79.11,  -4.87)    1.95                 5
 10/15/2020   23:11:31   (  79.12, 162.29) 10/15/2020   23:11:51  (  79.10, 162.34)    1.90                20
 10/16/2020   00:02:15   ( -79.11, -30.32) 10/16/2020   00:02:51  ( -79.13, -30.23)    2.69                36
 10/16/2020   00:53:00   (  79.12, 136.93) 10/16/2020   00:53:51  (  79.12, 136.97)    0.84                51
 10/16/2020   01:43:44   ( -79.11, -55.68) 10/16/2020   01:44:52  ( -79.11, -55.86)    3.72                68