Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2025 9 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 10/01/2025   09:25:53   (  -0.15, -89.50) (   0.40, -91.79)  261.74                80
 10/02/2025   09:04:24   (  -0.17, -89.50) (  -0.71, -87.23)  259.46                80
 10/03/2025   21:28:50   (   0.14, -89.50) (  -0.52, -92.43)  334.53                80
 10/04/2025   21:07:20   (   0.16, -89.51) (   0.53, -87.86)  187.46                80
 10/06/2025   09:31:36   (  -0.13, -89.51) (   0.70, -93.03)  401.45                80
 10/07/2025   09:10:06   (  -0.15, -89.52) (  -0.41, -88.47)  120.32                80
 10/08/2025   21:34:32   (   0.11, -89.52) (  -0.85, -93.67)  473.63                80
 10/09/2025   21:13:01   (   0.13, -89.52) (   0.22, -89.10)   48.52                80
 10/12/2025   09:18:27   (  -0.11, -89.54) (  -0.06, -89.69)   18.10                80