Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2025 9 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 09/02/2025   21:10:30   (   0.19, -89.52) (   0.21, -89.49)    4.11                80
 09/05/2025   09:15:59   (  -0.20, -89.51) (  -0.08, -90.11)   68.06                80
 09/06/2025   08:54:28   (  -0.20, -89.51) (  -1.09, -85.53)  453.06                80
 09/07/2025   21:18:56   (   0.20, -89.52) (  -0.07, -90.76)  140.53                80
 09/08/2025   20:58:59   (   0.20, -89.53) (   0.94, -86.18)  381.20                13
 09/10/2025   09:21:44   (  -0.19, -89.52) (   0.23, -91.36)  210.49                80
 09/11/2025   09:00:15   (  -0.20, -89.52) (  -0.84, -86.80)  310.94                80
 09/12/2025   21:24:42   (   0.18, -89.53) (  -0.36, -92.02)  282.90                80
 09/13/2025   21:03:12   (   0.19, -89.53) (   0.66, -87.44)  238.74                80
 09/15/2025   09:27:30   (  -0.18, -89.53) (   0.50, -92.63)  352.48                80