Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2025 8 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 08/09/2025   09:24:38   (  -0.16, -89.47) (   0.61, -92.90)  390.15                80
 08/10/2025   09:03:08   (  -0.16, -89.47) (  -0.43, -88.33)  131.03                80
 08/11/2025   21:24:56   (   0.16, -89.50) (  -0.74, -93.55)  461.50                80
 08/12/2025   21:08:47   (   0.16, -89.51) (   0.30, -88.98)   60.18                80
 08/15/2025   09:11:37   (  -0.16, -89.49) (  -0.13, -89.60)   12.49                80
 08/17/2025   21:11:56   (   0.17, -89.52) (   0.02, -90.26)   83.88                80
 08/18/2025   20:55:46   (   0.17, -89.52) (   1.06, -85.69)  437.64                80
 08/20/2025   09:17:25   (  -0.18, -89.51) (   0.14, -90.88)  156.01                80
 08/21/2025   08:55:56   (  -0.18, -89.52) (  -0.91, -86.31)  365.72                80