Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 6 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 06/29/2023   07:05:35   (  -0.02, -75.20) (  -0.07, -74.92)   31.38                80
 07/01/2023   19:09:42   (   0.02, -75.20) (  -0.13, -75.88)   78.34                80
 07/02/2023   18:53:59   (   0.02, -75.20) (   0.89, -71.43)  429.42                80
 07/04/2023   07:13:40   (  -0.02, -75.20) (   0.34, -76.81)  183.32                80
 07/05/2023   06:57:58   (  -0.02, -75.21) (  -0.68, -72.36)  324.77                80
 07/06/2023   19:17:46   (   0.02, -75.21) (  -0.58, -77.76)  291.78                80
 07/07/2023   19:02:04   (   0.02, -75.22) (   0.44, -73.31)  216.98                80
 07/09/2023   07:21:45   (  -0.02, -75.24) (   0.78, -78.69)  394.09                80
 07/10/2023   07:06:03   (  -0.02, -75.25) (  -0.24, -74.24)  115.09                80
 07/12/2023   19:07:28   (   0.02, -75.28) (   0.02, -75.20)    9.59                80