Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 6 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)
 06/11/2022   18:45:44   (  -0.01, -75.20) (   0.14, -74.47)   82.95                80
 06/14/2022   06:52:19   (   0.01, -75.21) (   0.06, -75.40)   21.81                80
 06/15/2022   06:31:14   (  -0.00, -75.21) (  -0.94, -70.94)  486.29                80
 06/16/2022   18:53:41   (   0.00, -75.22) (  -0.27, -76.35)  129.60                80
 06/17/2022   18:37:56   (   0.00, -75.22) (   0.73, -71.89)  379.15                80
 06/19/2022   07:00:15   (  -0.00, -75.24) (   0.47, -77.27)  232.27                80
 06/20/2022   06:39:11   (  -0.00, -75.25) (  -0.54, -72.82)  277.02                80
 06/21/2022   19:01:37   (  -0.00, -75.27) (  -0.68, -78.23)  337.22                80
 06/22/2022   18:45:53   (   0.00, -75.29) (   0.33, -73.77)  172.70                80
 06/24/2022   07:08:12   (  -0.00, -75.32) (   0.86, -79.16)  437.01                80