Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2026 6 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 06/26/2026   09:55:58   (  -0.90, -89.52) (  -0.34, -91.92)  274.72                80
 06/27/2026   09:39:43   (  -0.89, -89.51) (  -1.41, -87.33)  249.88                80
 06/28/2026   21:58:41   (   0.93, -89.50) (   0.23, -92.50)  343.23                80
 06/29/2026   21:42:26   (   0.92, -89.50) (   1.31, -87.91)  181.57                80
 07/01/2026   10:01:15   (  -0.96, -89.51) (  -0.13, -93.05)  404.62                80
 07/02/2026   09:45:00   (  -0.95, -89.51) (  -1.20, -88.46)  120.34                80
 07/03/2026   22:03:58   (   0.98, -89.50) (   0.03, -93.63)  471.75                80
 07/04/2026   21:47:41   (   0.97, -89.50) (   1.05, -89.03)   53.64                80
 07/07/2026   09:50:16   (  -0.98, -89.52) (  -0.99, -89.58)    6.53                80