Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2025 9 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 09/08/2025   21:00:07   (   0.20, -89.51) (   0.98, -86.19)  380.19                80
 09/10/2025   09:21:44   (  -0.19, -89.50) (   0.26, -91.35)  212.30                80
 09/11/2025   09:00:15   (  -0.20, -89.50) (  -0.82, -86.79)  309.01                80
 09/12/2025   21:24:42   (   0.18, -89.52) (  -0.40, -92.01)  284.31                80
 09/13/2025   21:03:12   (   0.19, -89.52) (   0.68, -87.44)  237.26                80
 09/15/2025   09:27:30   (  -0.18, -89.51) (   0.55, -92.61)  354.65                80
 09/16/2025   09:06:00   (  -0.19, -89.51) (  -0.53, -88.05)  166.67                80
 09/17/2025   21:30:27   (   0.18, -89.53) (  -0.68, -93.27)  426.52                80
 09/18/2025   21:08:58   (   0.19, -89.54) (   0.40, -88.70)   95.77                80
 09/20/2025   09:33:15   (  -0.18, -89.55) (   0.81, -93.88)  493.95                80
 09/21/2025   09:11:46   (  -0.19, -89.56) (  -0.27, -89.31)   28.52                80