Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 8 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 08/23/2023   06:54:08   (   0.06, -75.21) (  -0.79, -71.37)  437.96                80
 08/24/2023   19:16:37   (  -0.05, -75.21) (  -0.39, -76.78)  178.85                80
 08/25/2023   19:00:53   (  -0.05, -75.21) (   0.63, -72.33)  329.36                80
 08/27/2023   07:23:12   (   0.04, -75.21) (   0.62, -77.69)  282.62                80
 08/28/2023   07:02:08   (   0.04, -75.21) (  -0.41, -73.24)  225.67                80
 08/29/2023   19:24:37   (  -0.03, -75.22) (  -0.83, -78.64)  390.80                80
 08/30/2023   19:08:53   (  -0.02, -75.23) (   0.20, -74.19)  118.11                80
 09/01/2023   07:28:32   (   0.02, -75.24) (   0.97, -79.56)  492.23                80
 09/02/2023   07:10:08   (   0.02, -75.25) (   0.00, -75.10)   17.43                80
 09/04/2023   19:14:13   (  -0.02, -75.28) (  -0.19, -76.05)   87.45                80
 09/05/2023   18:58:29   (  -0.02, -75.30) (   0.85, -71.60)  422.52                80