Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 8 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 08/03/2023   19:05:36   (   0.00, -75.19) (   0.33, -73.78)  160.57                80
 08/05/2023   07:27:56   (  -0.00, -75.21) (   0.92, -79.15)  450.33                80
 08/06/2023   07:06:53   (  -0.00, -75.22) (  -0.14, -74.71)   59.21                80
 08/08/2023   19:10:58   (  -0.00, -75.26) (  -0.11, -75.65)   44.97                80
 08/09/2023   18:55:15   (  -0.01, -75.28) (   0.95, -71.21)  465.10                80
 08/11/2023   07:17:35   (   0.01, -75.31) (   0.28, -76.57)  144.40                80
 08/12/2023   06:56:31   (   0.01, -75.33) (  -0.72, -72.12)  365.81                80
 08/13/2023   19:19:00   (  -0.01, -75.36) (  -0.53, -77.52)  247.21                80
 08/14/2023   19:03:16   (  -0.02, -75.38) (   0.48, -73.07)  263.52                80
 08/16/2023   07:25:36   (   0.01, -75.42) (   0.68, -78.45)  344.61                80