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   18:47:02   (  -0.01, -75.19) (  -0.85, -78.84)  416.74                80
 11/08/2020   18:30:46   (  -0.01, -75.20) (   0.18, -74.26)  106.25                80
 11/10/2020   06:52:15   (   0.00, -75.19) (   0.96, -79.45)  485.48                80
 11/11/2020   06:30:38   (   0.01, -75.20) (  -0.08, -74.87)   37.65                80
 11/13/2020   18:33:19   (  -0.01, -75.24) (  -0.09, -75.51)   31.03                80
 11/14/2020   18:17:03   (  -0.01, -75.25) (   0.95, -70.93)  492.82                80
 11/16/2020   06:38:32   (   0.01, -75.26) (   0.21, -76.12)   97.87                80
 11/17/2020   06:16:56   (   0.01, -75.27) (  -0.83, -71.54)  425.73                80
 11/18/2020   18:38:33   (  -0.00, -75.30) (  -0.36, -76.75)  165.84                80
 11/19/2020   18:22:16   (  -0.00, -75.32) (   0.69, -72.17)  358.38                80