Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 4 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 04/22/2023   18:56:47   (   0.03, -75.20) (   0.35, -73.73)  167.43                80
 04/24/2023   07:21:47   (  -0.03, -75.20) (   0.84, -79.11)  444.33                80
 04/25/2023   07:00:43   (  -0.03, -75.21) (  -0.15, -74.65)   63.69                80
 04/27/2023   19:07:29   (   0.02, -75.21) (  -0.08, -75.60)   44.87                80
 04/28/2023   18:46:27   (   0.02, -75.22) (   0.97, -71.16)  463.89                80
 04/30/2023   07:11:26   (  -0.01, -75.24) (   0.26, -76.53)  146.24                80
 05/01/2023   06:50:23   (  -0.01, -75.25) (  -0.74, -72.07)  362.93                80
 05/02/2023   19:15:32   (   0.01, -75.27) (  -0.47, -77.49)  252.49                80
 05/03/2023   18:54:28   (   0.01, -75.28) (   0.54, -73.03)  257.05                80
 05/05/2023   07:19:28   (  -0.01, -75.31) (   0.68, -78.40)  352.16                80