Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 5 31.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 05/31/2022   18:48:15   (   0.00, -75.20) (   0.02, -75.19)    2.61                80
 06/03/2022   06:54:50   (  -0.00, -75.20) (   0.18, -76.11)  103.15                80
 06/04/2022   06:33:45   (  -0.01, -75.21) (  -0.82, -71.65)  405.33                80
 06/05/2022   18:58:52   (   0.00, -75.22) (  -0.41, -77.06)  209.59                80
 06/06/2022   18:37:47   (   0.00, -75.23) (   0.59, -72.60)  299.46                80
 06/08/2022   07:02:47   (   0.00, -75.25) (   0.61, -77.99)  312.05                80
 06/09/2022   06:41:42   (  -0.00, -75.26) (  -0.39, -73.53)  197.23                80
 06/10/2022   19:06:48   (  -0.00, -75.28) (  -0.82, -78.94)  416.85                80
 06/11/2022   18:45:44   (   0.00, -75.30) (   0.19, -74.48)   92.65                80