Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 8 2.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 08/02/2023   19:21:20   (  -0.01, -75.21) (  -0.67, -78.24)  345.31                80
 08/03/2023   19:05:36   (  -0.01, -75.22) (   0.33, -73.78)  164.05                80
 08/05/2023   07:27:55   (   0.01, -75.25) (   0.92, -79.15)  445.36                80
 08/06/2023   07:06:53   (   0.01, -75.27) (  -0.13, -74.70)   64.48                80
 08/08/2023   19:10:58   (  -0.02, -75.31) (  -0.12, -75.65)   39.91                80
 08/09/2023   18:55:15   (  -0.02, -75.33) (   0.94, -71.21)  470.54                80
 08/11/2023   07:17:35   (   0.02, -75.37) (   0.29, -76.57)  137.49                80
 08/12/2023   06:56:31   (   0.03, -75.39) (  -0.71, -72.12)  373.06                80
 08/13/2023   19:19:00   (  -0.03, -75.42) (  -0.48, -77.53)  240.42                80
 08/14/2023   19:03:17   (  -0.03, -75.44) (   0.53, -73.08)  270.66                80