Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2025 9 5.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 09/06/2025   08:54:29   (  -0.20, -89.49) (  -1.12, -85.53)  451.59                80
 09/07/2025   21:18:56   (   0.19, -89.51) (  -0.10, -90.75)  141.82                80
 09/08/2025   21:00:07   (   0.20, -89.51) (   0.97, -86.18)  379.74                80
 09/10/2025   09:21:44   (  -0.19, -89.50) (   0.26, -91.35)  212.63                80
 09/11/2025   09:00:14   (  -0.20, -89.50) (  -0.81, -86.79)  308.59                80
 09/12/2025   21:24:42   (   0.18, -89.51) (  -0.40, -92.01)  285.18                80
 09/13/2025   21:03:12   (   0.19, -89.51) (   0.68, -87.44)  236.29                80
 09/15/2025   09:27:30   (  -0.18, -89.50) (   0.55, -92.61)  355.52                80
 09/16/2025   09:06:00   (  -0.19, -89.50) (  -0.53, -88.05)  165.72                80
 09/17/2025   21:30:27   (   0.18, -89.51) (  -0.67, -93.27)  427.88                80
 09/18/2025   21:08:57   (   0.19, -89.52) (   0.36, -88.69)   94.32                80