Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2025 10 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 10/07/2025   09:10:05   (  -0.14, -89.51) (  -0.38, -88.46)  120.28                80
 10/08/2025   21:34:32   (   0.11, -89.52) (  -0.83, -93.67)  472.96                80
 10/09/2025   21:13:01   (   0.13, -89.53) (   0.23, -89.10)   49.38                80
 10/12/2025   09:18:27   (  -0.11, -89.54) (  -0.07, -89.69)   17.05                80
 10/14/2025   21:21:22   (   0.10, -89.56) (  -0.10, -90.32)   88.25                80
 10/15/2025   20:59:51   (   0.12, -89.57) (   0.97, -85.75)  434.66                80
 10/17/2025   09:24:09   (  -0.09, -89.60) (   0.19, -90.93)  151.96                80
 10/18/2025   09:02:38   (  -0.11, -89.61) (  -0.88, -86.37)  370.90                80
 10/19/2025   21:27:03   (   0.07, -89.62) (  -0.40, -91.56)  221.20                80