Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 6 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)
 06/06/2022   18:37:47   (  -0.01, -75.19) (   0.58, -72.60)  295.56                80
 06/08/2022   07:02:47   (   0.01, -75.20) (   0.63, -77.98)  317.21                80
 06/09/2022   06:41:42   (   0.01, -75.20) (  -0.37, -73.52)  191.05                80
 06/10/2022   19:06:48   (  -0.01, -75.21) (  -0.86, -78.93)  424.68                80
 06/11/2022   18:45:44   (  -0.01, -75.21) (   0.14, -74.47)   83.77                80
 06/14/2022   06:52:19   (  -0.00, -75.23) (   0.06, -75.40)   20.51                80
 06/15/2022   06:31:15   (  -0.01, -75.23) (  -1.00, -70.96)  488.02                80
 06/16/2022   18:53:42   (   0.01, -75.24) (  -0.22, -76.36)  127.55                80
 06/17/2022   18:37:57   (   0.01, -75.25) (   0.78, -71.91)  381.46                80
 06/19/2022   07:00:17   (  -0.01, -75.27) (   0.42, -77.29)  229.71                80