Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2019 11 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 11/03/2019   06:15:02   (  -0.00, -75.19) (  -0.72, -71.96)  368.33                80
 11/04/2019   18:36:42   (   0.00, -75.19) (  -0.44, -77.20)  228.57                80
 11/05/2019   18:20:27   (   0.00, -75.20) (   0.58, -72.63)  293.18                80
 11/07/2019   06:41:58   (  -0.00, -75.21) (   0.60, -77.83)  298.63                80
 11/08/2019   06:20:23   (  -0.00, -75.22) (  -0.42, -73.25)  223.52                80
 11/09/2019   18:42:03   (  -0.00, -75.23) (  -0.73, -78.50)  372.10                80
 11/10/2019   18:25:47   (  -0.00, -75.24) (   0.29, -73.92)  150.40                80
 11/12/2019   06:47:19   (   0.00, -75.26) (   0.90, -79.12)  440.50                80
 11/13/2019   06:25:44   (   0.00, -75.27) (  -0.18, -74.56)   82.18                80
 11/15/2019   18:31:08   (  -0.02, -75.30) (  -0.00, -75.21)   10.08                80