Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 10 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 10/11/2022   06:57:35   (   0.05, -75.21) (   0.28, -76.18)  111.31                80
 10/12/2022   06:41:50   (   0.05, -75.22) (  -0.74, -71.72)  398.43                80
 10/13/2022   19:01:34   (  -0.05, -75.24) (  -0.48, -77.12)  215.29                80
 10/14/2022   18:45:49   (  -0.05, -75.25) (   0.54, -72.66)  294.72                80
 10/16/2022   07:05:26   (   0.04, -75.26) (   0.66, -78.04)  315.77                80
 10/17/2022   06:49:41   (   0.04, -75.28) (  -0.37, -73.58)  194.41                80
 10/18/2022   19:09:25   (  -0.03, -75.30) (  -0.83, -78.98)  418.65                80
 10/19/2022   18:53:38   (  -0.03, -75.32) (   0.14, -74.51)   92.05                80
 10/22/2022   06:57:30   (   0.02, -75.37) (   0.02, -75.42)    6.08                80