Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2019 9 2.  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)
 09/15/2019   10:31:00   ( -79.96, 165.04) 09/15/2019   10:29:54  ( -79.94, 165.14)    3.19                66
 09/15/2019   11:21:45   (  79.95, -27.59) 09/15/2019   11:20:57  (  79.94, -27.63)    2.19                48
 09/15/2019   12:12:29   ( -79.95, 139.71) 09/15/2019   12:11:54  ( -79.95, 139.88)    3.18                35
 09/15/2019   13:03:14   (  79.95, -52.92) 09/15/2019   13:02:57  (  79.95, -52.90)    0.65                17
 09/15/2019   13:53:58   ( -79.95, 114.38) 09/15/2019   13:53:55  ( -79.95, 114.31)    1.54                 3
 09/15/2019   14:44:44   (  79.98, -78.55) 09/15/2019   14:44:58  (  79.95, -78.48)    3.38                14
 09/15/2019   15:35:27   ( -79.95,  89.06) 09/15/2019   15:35:55  ( -79.97,  89.04)    2.36                28
 09/15/2019   16:26:13   (  79.97,-103.88) 09/15/2019   16:26:58  (  79.97,-103.74)    2.68                45
 09/15/2019   17:16:57   ( -79.97,  63.43) 09/15/2019   17:17:56  ( -79.96,  63.47)    1.31                59