Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 8 5.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 08/05/2023   07:27:56   (  -0.00, -75.20) (   0.88, -79.16)  451.20                80
 08/06/2023   07:06:53   (  -0.00, -75.21) (  -0.12, -74.70)   58.31                80
 08/08/2023   19:10:58   (   0.00, -75.26) (  -0.08, -75.66)   45.55                80
 08/09/2023   18:55:15   (  -0.00, -75.27) (   0.92, -71.20)  464.48                80
 08/11/2023   07:17:34   (   0.01, -75.30) (   0.31, -76.57)  145.16                80
 08/12/2023   06:56:31   (   0.01, -75.32) (  -0.70, -72.11)  365.08                80
 08/13/2023   19:19:00   (  -0.01, -75.35) (  -0.49, -77.53)  247.73                80
 08/14/2023   19:03:17   (  -0.01, -75.38) (   0.52, -73.07)  262.99                80
 08/16/2023   07:25:36   (   0.01, -75.42) (   0.70, -78.44)  345.26                80
 08/17/2023   07:04:33   (   0.01, -75.44) (  -0.31, -73.99)  165.86                80
 08/18/2023   19:27:02   (  -0.01, -75.49) (  -0.87, -79.41)  445.65                80