Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2026 3 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 03/14/2026   09:27:34   (   0.49, -89.52) (   0.03, -87.42)  238.69                80
 03/15/2026   21:46:36   (  -0.44, -89.48) (  -1.14, -92.62)  358.25                80
 03/16/2026   21:30:20   (  -0.47, -89.48) (  -0.16, -88.02)  166.36                80
 03/18/2026   09:49:14   (   0.41, -89.52) (   1.28, -93.18)  418.71                80
 03/19/2026   09:32:59   (   0.44, -89.52) (   0.24, -88.59)  106.02                80
 03/20/2026   21:52:00   (  -0.38, -89.48) (  -1.35, -93.79)  490.62                80
 03/21/2026   21:35:46   (  -0.41, -89.49) (  -0.32, -89.19)   34.12                80
 03/24/2026   09:35:45   (   0.38, -89.52) (   0.42, -89.76)   26.82                80
 03/25/2026   09:19:29   (   0.42, -89.52) (  -0.56, -85.15)  497.88                80
 03/26/2026   21:38:31   (  -0.35, -89.49) (  -0.56, -90.35)   98.80                80