Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 9 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 09/08/2022   07:05:43   (   0.04, -75.19) (   0.75, -78.48)  373.76                80
 09/09/2022   06:49:57   (   0.04, -75.19) (  -0.24, -74.01)  134.66                80
 09/10/2022   19:09:43   (  -0.03, -75.19) (  -0.97, -79.42)  481.73                80
 09/11/2022   18:53:58   (  -0.03, -75.20) (   0.03, -74.96)   27.48                80
 09/14/2022   06:57:50   (   0.03, -75.23) (   0.18, -75.87)   73.29                80
 09/15/2022   06:36:44   (   0.03, -75.24) (  -0.82, -71.41)  436.28                80
 09/16/2022   18:59:11   (  -0.03, -75.25) (  -0.36, -76.82)  178.75                80
 09/17/2022   18:43:25   (  -0.03, -75.26) (   0.64, -72.36)  331.10                80
 09/19/2022   07:05:42   (   0.02, -75.29) (   0.56, -77.73)  278.47                80
 09/20/2022   06:44:37   (   0.01, -75.30) (  -0.44, -73.27)  231.52                80