Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2020 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)
 11/05/2020   06:47:00   (   0.01, -75.17) (   0.72, -78.20)  346.22                80
 11/06/2020   06:25:24   (   0.01, -75.17) (  -0.31, -73.62)  176.33                80
 11/07/2020   18:47:02   (  -0.01, -75.19) (  -0.85, -78.85)  417.11                80
 11/08/2020   18:30:46   (  -0.01, -75.20) (   0.19, -74.27)  105.92                80
 11/10/2020   06:52:15   (   0.00, -75.20) (   0.96, -79.46)  485.31                80
 11/11/2020   06:30:39   (   0.00, -75.21) (  -0.07, -74.87)   37.84                80
 11/13/2020   18:33:21   (  -0.00, -75.24) (  -0.04, -75.52)   31.15                80
 11/14/2020   18:17:03   (  -0.01, -75.26) (   0.94, -70.93)  492.78                80
 11/16/2020   06:38:32   (   0.00, -75.27) (   0.22, -76.12)   97.49                80
 11/17/2020   06:16:56   (   0.00, -75.28) (  -0.81, -71.54)  426.18                80