Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 5 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 05/29/2022   06:44:12   (  -0.00, -75.19) (  -0.20, -74.22)  109.38                80
 05/31/2022   18:48:15   (   0.00, -75.19) (   0.02, -75.19)    1.64                80
 06/03/2022   06:54:50   (  -0.00, -75.19) (   0.19, -76.11)  104.49                80
 06/04/2022   06:33:45   (  -0.01, -75.19) (  -0.81, -71.65)  403.78                80
 06/05/2022   18:58:52   (   0.00, -75.20) (  -0.41, -77.06)  211.62                80
 06/06/2022   18:37:47   (   0.00, -75.21) (   0.60, -72.61)  297.24                80
 06/08/2022   07:02:46   (   0.00, -75.23) (   0.60, -77.99)  314.43                80
 06/09/2022   06:41:42   (  -0.00, -75.24) (  -0.40, -73.53)  194.67                80
 06/10/2022   19:06:48   (  -0.00, -75.25) (  -0.80, -78.94)  419.89                80
 06/11/2022   18:45:44   (   0.00, -75.27) (   0.21, -74.49)   89.47                80