Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 5 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 05/03/2022   19:06:16   (   0.02, -75.19) (  -0.85, -79.15)  450.68                80
 05/04/2022   18:45:12   (   0.03, -75.19) (   0.12, -74.68)   57.20                80
 05/07/2022   06:51:48   (  -0.02, -75.20) (   0.05, -75.62)   47.71                80
 05/08/2022   06:30:43   (  -0.02, -75.20) (  -0.93, -71.16)  460.59                80
 05/09/2022   18:55:52   (   0.01, -75.21) (  -0.27, -76.58)  155.36                80
 05/10/2022   18:34:47   (   0.01, -75.22) (   0.71, -72.12)  353.43                80
 05/12/2022   06:59:46   (  -0.01, -75.24) (   0.49, -77.50)  258.02                80
 05/13/2022   06:38:42   (  -0.01, -75.25) (  -0.49, -73.04)  250.93                80
 05/14/2022   19:03:50   (   0.01, -75.27) (  -0.68, -78.47)  364.24                80
 05/15/2022   18:42:46   (   0.01, -75.28) (   0.30, -74.01)  144.94                80