Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 10 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 10/23/2023   19:14:32   (  -0.02, -75.20) (   0.09, -74.74)   52.76                80
 10/26/2023   07:15:44   (   0.02, -75.20) (   0.10, -75.64)   49.52                80
 10/27/2023   06:59:58   (   0.02, -75.20) (  -0.92, -71.17)  459.95                80
 10/28/2023   19:19:43   (  -0.02, -75.21) (  -0.31, -76.56)  154.13                80
 10/29/2023   19:03:57   (  -0.02, -75.21) (   0.71, -72.10)  355.70                80
 10/31/2023   07:23:33   (   0.01, -75.22) (   0.54, -77.45)  254.39                80
 11/01/2023   07:05:08   (   0.02, -75.23) (  -0.49, -72.98)  255.55                80
 11/02/2023   19:27:32   (  -0.01, -75.24) (  -0.72, -78.37)  357.92                80
 11/03/2023   19:11:47   (  -0.01, -75.25) (   0.31, -73.91)  152.47                80
 11/05/2023   07:34:03   (   0.01, -75.27) (   0.93, -79.26)  456.27                80