Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 12 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 12/13/2022   18:45:10   (   0.01, -75.21) (   0.78, -71.87)  381.32                80
 12/15/2022   07:07:36   (  -0.02, -75.22) (   0.43, -77.27)  233.78                80
 12/16/2022   06:46:37   (  -0.02, -75.23) (  -0.55, -72.83)  273.07                80
 12/17/2022   19:09:13   (   0.02, -75.24) (  -0.63, -78.28)  345.56                80
 12/18/2022   18:53:34   (   0.02, -75.26) (   0.35, -73.84)  161.76                80
 12/20/2022   07:16:00   (  -0.02, -75.28) (   0.85, -79.25)  452.07                80
 12/21/2022   06:55:00   (  -0.01, -75.29) (  -0.13, -74.81)   55.15                80
 12/23/2022   18:59:16   (  -0.00, -75.32) (  -0.13, -75.81)   56.07                80
 12/24/2022   18:43:37   (  -0.01, -75.33) (   0.86, -71.37)  451.39                80
 12/26/2022   07:06:03   (   0.01, -75.36) (   0.34, -76.77)  161.81                80