Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 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)
 11/08/2022   06:45:19   (   0.02, -75.19) (  -0.61, -72.28)  330.93                80
 11/09/2022   19:05:15   (  -0.01, -75.19) (  -0.57, -77.73)  289.45                80
 11/10/2022   18:49:37   (  -0.02, -75.19) (   0.43, -73.30)  216.37                80
 11/12/2022   07:09:24   (   0.01, -75.20) (   0.81, -78.71)  400.26                80
 11/13/2022   06:53:46   (   0.01, -75.20) (  -0.20, -74.28)  105.71                80
 11/15/2022   18:55:23   (  -0.01, -75.22) (  -0.02, -75.29)    7.57                80
 11/16/2022   18:39:44   (  -0.01, -75.23) (   0.99, -70.85)  499.05                80
 11/18/2022   07:02:11   (   0.01, -75.25) (   0.23, -76.26)  115.86                80
 11/19/2022   06:41:13   (   0.01, -75.26) (  -0.79, -71.83)  391.12                80
 11/20/2022   19:03:48   (  -0.00, -75.28) (  -0.45, -77.27)  227.19                80