Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2020 10 31.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 10/31/2020   06:41:47   (   0.01, -75.16) (   0.39, -76.97)  205.50                80
 11/01/2020   06:20:10   (   0.01, -75.16) (  -0.58, -72.37)  316.88                80
 11/02/2020   18:41:48   (  -0.01, -75.17) (  -0.58, -77.60)  277.37                80
 11/03/2020   18:25:32   (  -0.01, -75.17) (   0.45, -73.02)  245.28                80
 11/05/2020   06:47:01   (   0.01, -75.17) (   0.69, -78.21)  346.51                80
 11/06/2020   06:25:25   (   0.01, -75.17) (  -0.35, -73.63)  176.03                80
 11/07/2020   18:47:03   (  -0.00, -75.19) (  -0.81, -78.86)  417.97                80
 11/08/2020   18:30:45   (  -0.00, -75.19) (   0.17, -74.26)  105.08                80
 11/10/2020   06:52:15   (   0.00, -75.20) (   0.97, -79.45)  485.64                80
 11/11/2020   06:30:38   (   0.00, -75.21) (  -0.06, -74.87)   37.54                80
 11/13/2020   18:33:20   (  -0.00, -75.24) (  -0.04, -75.52)   32.00                80