Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 5 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 05/25/2022   19:01:21   (  -0.00, -75.20) (  -0.61, -77.75)  291.98                80
 05/26/2022   18:40:18   (   0.00, -75.20) (   0.45, -73.31)  216.34                80
 05/28/2022   07:05:16   (   0.00, -75.21) (   0.81, -78.68)  396.40                80
 05/29/2022   06:44:13   (  -0.00, -75.21) (  -0.24, -74.23)  111.99                80
 05/31/2022   18:50:54   (   0.01, -75.23) (  -0.00, -75.18)    5.93                80
 06/03/2022   06:54:49   (  -0.01, -75.26) (   0.20, -76.11)   97.39                80
 06/04/2022   06:33:45   (  -0.01, -75.27) (  -0.80, -71.65)  411.77                80
 06/05/2022   18:56:11   (   0.01, -75.29) (  -0.42, -77.06)  202.27                80
 06/06/2022   18:40:27   (   0.01, -75.31) (   0.59, -72.60)  307.52                80