Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 9 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 09/06/2022   18:46:05   (  -0.04, -75.19) (   0.41, -73.10)  238.18                80
 09/08/2022   07:05:42   (   0.03, -75.19) (   0.79, -78.47)  374.14                80
 09/09/2022   06:49:58   (   0.03, -75.19) (  -0.25, -74.02)  134.22                80
 09/10/2022   19:09:44   (  -0.02, -75.19) (  -0.96, -79.43)  482.38                80
 09/11/2022   18:53:58   (  -0.02, -75.20) (   0.03, -74.96)   26.75                80
 09/14/2022   06:57:51   (   0.02, -75.23) (   0.15, -75.88)   74.23                80
 09/15/2022   06:36:46   (   0.02, -75.24) (  -0.83, -71.42)  435.27                80
 09/16/2022   18:59:12   (  -0.02, -75.25) (  -0.37, -76.83)  180.03                80
 09/17/2022   18:43:27   (  -0.02, -75.26) (   0.62, -72.37)  329.64                80
 09/19/2022   07:05:45   (   0.01, -75.29) (   0.55, -77.75)  280.11                80