Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 8 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)
 08/08/2023   19:10:58   (  -0.02, -75.23) (  -0.11, -75.65)   48.10                80
 08/09/2023   18:55:15   (  -0.02, -75.24) (   0.89, -71.19)  460.71                80
 08/11/2023   07:17:35   (  -0.01, -75.24) (   0.28, -76.58)  151.47                80
 08/12/2023   06:56:31   (  -0.01, -75.25) (  -0.73, -72.12)  357.76                80
 08/13/2023   19:19:00   (   0.01, -75.28) (  -0.52, -77.52)  256.46                80
 08/14/2023   19:03:16   (   0.00, -75.29) (   0.49, -73.07)  253.29                80
 08/16/2023   07:25:35   (  -0.00, -75.31) (   0.72, -78.44)  356.54                80
 08/17/2023   07:04:32   (  -0.00, -75.33) (  -0.29, -73.98)  153.61                80
 08/18/2023   19:27:01   (  -0.00, -75.37) (  -0.89, -79.40)  459.34                80
 08/19/2023   19:11:18   (  -0.00, -75.39) (   0.12, -74.94)   51.36                80