Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 6 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 06/08/2022   07:02:46   (   0.01, -75.20) (   0.65, -77.98)  317.10                80
 06/09/2022   06:41:42   (   0.01, -75.20) (  -0.34, -73.52)  191.20                80
 06/10/2022   19:06:48   (  -0.01, -75.21) (  -0.88, -78.92)  424.53                80
 06/11/2022   18:45:45   (  -0.01, -75.21) (   0.17, -74.48)   83.96                80
 06/14/2022   06:52:19   (  -0.00, -75.23) (   0.03, -75.41)   20.10                80
 06/15/2022   06:31:15   (  -0.01, -75.23) (  -0.97, -70.95)  488.29                80
 06/16/2022   18:53:41   (   0.01, -75.24) (  -0.25, -76.36)  127.22                80
 06/17/2022   18:37:57   (   0.01, -75.25) (   0.75, -71.90)  381.77                80
 06/19/2022   07:00:16   (  -0.01, -75.27) (   0.46, -77.28)  229.31                80
 06/20/2022   06:39:12   (  -0.01, -75.29) (  -0.54, -72.82)  280.26                80