Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 1 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 01/11/2023   07:12:48   (  -0.04, -75.22) (   0.66, -78.21)  342.22                80
 01/12/2023   06:51:48   (  -0.04, -75.23) (  -0.35, -73.78)  164.92                80
 01/13/2023   19:14:24   (   0.04, -75.24) (  -0.84, -79.22)  453.23                80
 01/14/2023   18:58:43   (   0.04, -75.26) (   0.12, -74.77)   54.50                80
 01/17/2023   07:02:49   (  -0.03, -75.29) (   0.10, -75.74)   51.10                80
 01/18/2023   06:41:50   (  -0.02, -75.31) (  -0.92, -71.30)  456.62                80
 01/19/2023   19:04:24   (   0.01, -75.32) (  -0.31, -76.73)  160.94                80
 01/20/2023   18:48:44   (  -0.01, -75.34) (   0.71, -72.30)  347.16                80
 01/22/2023   07:11:10   (   0.02, -75.37) (   0.52, -77.70)  265.23                80
 01/23/2023   06:50:09   (   0.02, -75.38) (  -0.44, -73.25)  242.81                80