Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2019 9 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)
 09/15/2019   10:31:00   ( -79.95, 165.15) 09/15/2019   10:29:54  ( -79.94, 165.15)    1.32                66
 09/15/2019   11:21:45   (  79.94, -27.49) 09/15/2019   11:20:57  (  79.94, -27.62)    2.65                48
 09/15/2019   12:12:29   ( -79.94, 139.82) 09/15/2019   12:11:54  ( -79.96, 139.89)    1.79                35
 09/15/2019   13:03:14   (  79.94, -52.82) 09/15/2019   13:02:57  (  79.95, -52.89)    2.19                17
 09/15/2019   13:53:59   ( -79.97, 114.20) 09/15/2019   13:53:55  ( -79.95, 114.31)    3.20                 4
 09/15/2019   14:44:44   (  79.96, -78.44) 09/15/2019   14:44:58  (  79.95, -78.46)    1.83                14
 09/15/2019   15:35:28   ( -79.97,  88.87) 09/15/2019   15:35:56  ( -79.94,  88.74)    3.40                28
 09/15/2019   16:26:13   (  79.96,-103.77) 09/15/2019   16:26:58  (  79.97,-103.73)    1.04                45
 09/15/2019   17:16:57   ( -79.96,  63.54) 09/15/2019   17:17:56  ( -79.96,  63.48)    1.20                59