Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 6 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 06/24/2023   07:00:10   (  -0.02, -75.20) (  -0.54, -73.05)  245.91                80
 06/25/2023   19:19:59   (   0.02, -75.20) (  -0.69, -78.46)  370.21                80
 06/26/2023   19:04:16   (   0.02, -75.21) (   0.32, -74.01)  138.29                80
 06/28/2023   07:23:58   (  -0.03, -75.22) (   0.91, -79.38)  473.97                80
 06/29/2023   07:08:15   (  -0.03, -75.23) (  -0.10, -74.93)   34.59                80
 07/01/2023   19:09:42   (   0.04, -75.25) (  -0.09, -75.89)   72.55                80
 07/02/2023   18:54:00   (   0.04, -75.26) (   0.93, -71.44)  436.08                80
 07/04/2023   07:13:41   (  -0.04, -75.28) (   0.30, -76.82)  175.97                80
 07/05/2023   06:57:59   (  -0.04, -75.29) (  -0.72, -72.37)  332.94                80
 07/06/2023   19:17:47   (   0.05, -75.31) (  -0.53, -77.77)  281.87                80
 07/07/2023   19:02:04   (   0.04, -75.32) (   0.50, -73.33)  227.70                80