Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2025 10 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 10/24/2025   21:32:42   (   0.03, -89.49) (  -0.74, -92.77)  373.89                80
 10/25/2025   21:11:11   (   0.05, -89.49) (   0.35, -88.20)  147.70                80
 10/27/2025   09:35:27   (  -0.01, -89.50) (   0.86, -93.37)  440.46                80
 10/28/2025   09:13:56   (  -0.03, -89.50) (  -0.17, -88.79)   80.71                80
 10/30/2025   21:16:50   (   0.01, -89.49) (   0.03, -89.42)    7.55                80
 11/02/2025   09:22:15   (   0.01, -89.51) (   0.14, -90.01)   57.35                80
 11/03/2025   09:00:44   (  -0.02, -89.51) (  -0.96, -85.44)  464.44                80
 11/04/2025   21:25:07   (  -0.03, -89.50) (  -0.31, -90.63)  129.98                80
 11/05/2025   21:03:37   (  -0.01, -89.50) (   0.79, -86.07)  392.31                80