Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 5 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 05/12/2022   06:59:46   (  -0.01, -75.21) (   0.53, -77.49)  260.60                80
 05/13/2022   06:38:42   (  -0.02, -75.22) (  -0.50, -73.04)  248.03                80
 05/14/2022   19:03:50   (   0.01, -75.24) (  -0.74, -78.45)  367.26                80
 05/15/2022   18:42:46   (   0.02, -75.25) (   0.30, -74.01)  141.60                80
 05/17/2022   07:07:46   (  -0.01, -75.26) (   0.90, -79.39)  469.93                80
 05/18/2022   06:46:41   (  -0.02, -75.27) (  -0.07, -74.93)   38.83                80
 05/20/2022   18:53:25   (   0.01, -75.30) (  -0.11, -75.89)   67.26                80
 05/21/2022   18:32:21   (   0.01, -75.32) (   0.87, -71.43)  442.24                80
 05/23/2022   06:57:20   (  -0.01, -75.34) (   0.34, -76.81)  167.98                80
 05/24/2022   06:36:16   (  -0.01, -75.36) (  -0.70, -72.37)  341.98                80