Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 1 12.  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   06:48:13   (  -0.04, -75.22) (   0.05, -75.65)   49.22                80
 01/14/2022   06:27:10   (  -0.04, -75.22) (  -0.96, -71.20)  458.78                80
 01/15/2022   18:49:40   (   0.03, -75.24) (  -0.29, -76.62)  157.90                80
 01/16/2022   18:33:57   (   0.03, -75.25) (   0.73, -72.18)  350.50                80
 01/18/2022   06:56:18   (  -0.02, -75.27) (   0.51, -77.57)  262.07                80
 01/19/2022   06:35:16   (  -0.02, -75.28) (  -0.50, -73.12)  246.36                80
 01/20/2022   18:57:45   (   0.03, -75.30) (  -0.72, -78.54)  369.80                80
 01/21/2022   18:42:03   (   0.03, -75.32) (   0.29, -74.10)  139.21                80
 01/23/2022   07:04:25   (  -0.03, -75.36) (   0.89, -79.50)  471.97                80
 01/24/2022   06:43:23   (  -0.03, -75.38) (  -0.12, -75.05)   37.18                80