Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 1 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 01/13/2022   06:48:12   (  -0.04, -75.22) (   0.07, -75.64)   49.19                80
 01/14/2022   06:27:10   (  -0.03, -75.22) (  -0.94, -71.20)  458.86                80
 01/15/2022   18:49:39   (   0.03, -75.24) (  -0.31, -76.62)  157.78                80
 01/16/2022   18:33:57   (   0.02, -75.25) (   0.71, -72.17)  350.67                80
 01/18/2022   06:56:19   (  -0.02, -75.27) (   0.47, -77.57)  261.88                80
 01/19/2022   06:35:16   (  -0.02, -75.28) (  -0.48, -73.12)  246.63                80
 01/20/2022   18:57:46   (   0.03, -75.31) (  -0.69, -78.55)  369.50                80
 01/21/2022   18:42:03   (   0.03, -75.33) (   0.33, -74.11)  139.51                80
 01/23/2022   07:04:25   (  -0.03, -75.36) (   0.92, -79.49)  471.69                80
 01/24/2022   06:43:22   (  -0.03, -75.38) (  -0.09, -75.05)   37.46                80