Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 5 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 05/10/2022   18:34:48   (   0.02, -75.21) (   0.74, -72.12)  352.38                80
 05/12/2022   06:59:46   (  -0.01, -75.23) (   0.52, -77.49)  259.08                80
 05/13/2022   06:38:43   (  -0.02, -75.23) (  -0.51, -73.05)  249.60                80
 05/14/2022   19:03:50   (   0.01, -75.25) (  -0.73, -78.46)  366.13                80
 05/15/2022   18:42:46   (   0.02, -75.26) (   0.31, -74.01)  142.74                80
 05/17/2022   07:07:46   (  -0.01, -75.28) (   0.89, -79.39)  468.39                80
 05/18/2022   06:46:41   (  -0.02, -75.29) (  -0.08, -74.93)   40.40                80
 05/20/2022   18:53:25   (   0.01, -75.31) (  -0.09, -75.90)   66.03                80
 05/21/2022   18:32:21   (   0.01, -75.33) (   0.89, -71.44)  443.53                80
 05/23/2022   06:57:20   (  -0.01, -75.36) (   0.32, -76.82)  166.32                80