Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2020 11 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 11/07/2020   18:48:37   (  -0.01, -75.19) (   0.00, -79.03)  427.24                 0
 11/08/2020   18:30:46   (  -0.01, -75.20) (   0.22, -74.27)  106.46                80
 11/10/2020   06:52:14   (   0.00, -75.20) (   0.99, -79.45)  485.18                80
 11/11/2020   06:30:38   (   0.01, -75.20) (  -0.05, -74.87)   38.10                80
 11/13/2020   18:33:20   (  -0.01, -75.25) (  -0.06, -75.51)   30.28                80
 11/14/2020   18:17:03   (  -0.01, -75.26) (   0.98, -70.93)  493.55                80
 11/16/2020   06:38:33   (   0.01, -75.27) (   0.17, -76.12)   97.06                80
 11/17/2020   06:16:55   (   0.01, -75.28) (  -0.81, -71.53)  426.67                80
 11/18/2020   18:38:33   (  -0.00, -75.31) (  -0.33, -76.76)  164.74                80
 11/19/2020   18:22:17   (  -0.00, -75.33) (   0.72, -72.18)  359.54                80
 11/21/2020   06:43:46   (  -0.00, -75.35) (   0.45, -77.37)  229.68                80