Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2025 12 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 12/24/2025   09:40:14   (   0.43, -89.53) (   1.18, -92.83)  376.09                80
 12/25/2025   09:18:42   (   0.42, -89.53) (   0.11, -88.25)  146.08                80
 12/26/2025   21:43:03   (  -0.45, -89.47) (  -1.38, -93.43)  451.70                80
 12/27/2025   21:21:31   (  -0.43, -89.47) (  -0.32, -88.85)   71.10                80
 12/30/2025   09:24:13   (   0.45, -89.52) (   0.42, -89.43)   11.26                80
 01/01/2026   21:29:41   (  -0.48, -89.47) (  -0.61, -90.03)   64.44                80
 01/02/2026   21:08:09   (  -0.47, -89.47) (   0.47, -85.45)  458.46                80
 01/04/2026   09:32:22   (   0.50, -89.52) (   0.74, -90.61)  123.39                80
 01/05/2026   09:10:49   (   0.49, -89.52) (  -0.29, -86.02)  399.65                80