Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 1 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 01/08/2022   06:37:27   (  -0.05, -75.18) (  -0.38, -73.72)  165.79                80
 01/09/2022   18:59:57   (   0.05, -75.19) (  -0.82, -79.16)  451.58                80
 01/10/2022   18:44:14   (   0.05, -75.20) (   0.19, -74.71)   56.46                80
 01/13/2022   06:48:13   (  -0.04, -75.22) (   0.03, -75.65)   49.02                80
 01/14/2022   06:27:10   (  -0.03, -75.23) (  -0.92, -71.20)  459.24                80
 01/15/2022   18:49:40   (   0.03, -75.25) (  -0.26, -76.63)  157.11                80
 01/16/2022   18:33:57   (   0.02, -75.26) (   0.69, -72.17)  351.46                80
 01/18/2022   06:56:19   (  -0.02, -75.28) (   0.49, -77.57)  261.07                80
 01/19/2022   06:35:16   (  -0.01, -75.29) (  -0.52, -73.13)  247.57                80
 01/20/2022   18:57:46   (   0.02, -75.32) (  -0.70, -78.55)  368.20                80
 01/21/2022   18:42:03   (   0.03, -75.34) (   0.31, -74.10)  140.83                80