Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 5 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)
 05/07/2022   06:51:48   (  -0.02, -75.19) (   0.05, -75.62)   47.82                80
 05/08/2022   06:30:43   (  -0.03, -75.20) (  -0.92, -71.16)  460.34                80
 05/09/2022   18:55:52   (   0.02, -75.21) (  -0.28, -76.58)  155.70                80
 05/10/2022   18:34:47   (   0.02, -75.22) (   0.70, -72.12)  352.98                80
 05/12/2022   06:59:46   (  -0.01, -75.23) (   0.50, -77.50)  258.53                80
 05/13/2022   06:38:43   (  -0.02, -75.24) (  -0.53, -73.05)  250.31                80
 05/14/2022   19:03:50   (   0.01, -75.26) (  -0.71, -78.46)  364.98                80
 05/15/2022   18:42:46   (   0.01, -75.27) (   0.27, -74.00)  144.10                80
 05/17/2022   07:07:45   (  -0.01, -75.29) (   0.93, -79.38)  467.07                80
 05/18/2022   06:46:42   (  -0.01, -75.30) (  -0.10, -74.94)   41.87                80
 05/20/2022   18:53:24   (   0.01, -75.33) (  -0.13, -75.89)   63.89                80