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, -75.20) (   0.50, -77.50)  261.57                80
 05/13/2022   06:38:43   (  -0.02, -75.20) (  -0.53, -73.05)  246.29                80
 05/14/2022   19:03:50   (   0.01, -75.21) (  -0.71, -78.46)  370.30                80
 05/15/2022   18:42:46   (   0.02, -75.21) (   0.26, -74.00)  137.82                80
 05/17/2022   07:07:45   (  -0.01, -75.22) (   0.94, -79.38)  474.80                80
 05/18/2022   06:46:42   (  -0.02, -75.22) (  -0.10, -74.93)   33.18                80
 05/20/2022   18:53:24   (   0.01, -75.23) (  -0.15, -75.89)   74.93                80
 05/21/2022   18:32:21   (   0.01, -75.24) (   0.89, -71.44)  433.80                80
 05/23/2022   06:57:20   (  -0.01, -75.26) (   0.32, -76.82)  177.49                80
 05/24/2022   06:36:16   (  -0.01, -75.27) (  -0.66, -72.36)  331.73                80