Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2019 11 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 11/04/2019   18:39:22   (  -0.00, -75.19) (  -0.43, -77.20)  228.66                80
 11/05/2019   18:17:47   (   0.00, -75.20) (   0.59, -72.63)  293.03                80
 11/07/2019   06:41:58   (   0.00, -75.21) (   0.58, -77.83)  298.79                80
 11/08/2019   06:20:23   (  -0.00, -75.21) (  -0.43, -73.25)  223.26                80
 11/09/2019   18:44:43   (  -0.00, -75.22) (  -0.71, -78.50)  372.52                80
 11/10/2019   18:23:07   (   0.00, -75.23) (   0.30, -73.92)  149.91                80
 11/12/2019   06:47:19   (  -0.00, -75.26) (   0.87, -79.12)  441.00                80
 11/13/2019   06:25:43   (   0.00, -75.27) (  -0.14, -74.55)   81.58                80
 11/15/2019   18:31:08   (  -0.01, -75.29) (   0.03, -75.22)    9.36                80