Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 9 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 09/01/2022   18:38:12   (  -0.05, -75.20) (   0.84, -71.24)  451.25                80
 09/03/2022   07:00:29   (   0.04, -75.20) (   0.35, -76.62)  161.00                80
 09/04/2022   06:39:24   (   0.04, -75.20) (  -0.63, -72.16)  347.32                80
 09/05/2022   19:01:50   (  -0.03, -75.21) (  -0.59, -77.56)  269.31                80
 09/06/2022   18:46:06   (  -0.02, -75.21) (   0.46, -73.11)  239.23                80
 09/08/2022   07:06:27   (   0.01, -75.22) (   0.74, -78.49)  372.50                36
 09/09/2022   06:47:18   (   0.01, -75.22) (  -0.25, -74.02)  136.61                80
 09/10/2022   19:09:44   (  -0.00, -75.24) (  -0.96, -79.43)  478.28                80
 09/11/2022   18:53:58   (  -0.01, -75.25) (   0.03, -74.97)   31.75                80
 09/14/2022   06:57:51   (   0.01, -75.29) (   0.13, -75.89)   67.85                80