Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2025 6 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 06/26/2025   09:51:23   (  -0.03, -97.64) (   0.82,-101.39)  427.70                80
 06/27/2025   09:35:11   (  -0.03, -97.11) (  -0.10, -96.80)   35.31                80
 06/28/2025   09:16:20   (  -0.03, -96.57) (  -1.03, -92.20)  498.64                80
 06/29/2025   21:35:24   (   0.03, -95.78) (  -0.36, -97.38)  183.36                80
 06/30/2025   21:19:13   (   0.03, -95.25) (   0.58, -92.79)  280.37                80
 07/02/2025   09:38:09   (  -0.03, -94.42) (   0.79, -97.93)  401.91                80
 07/03/2025   09:21:57   (  -0.03, -93.89) (  -0.14, -93.34)   61.97                80
 07/05/2025   21:22:10   (   0.04, -92.57) (  -0.30, -93.92)  155.55                80
 07/06/2025   21:05:59   (   0.04, -92.04) (   0.63, -89.33)  308.36                80
 07/08/2025   09:24:56   (  -0.05, -91.21) (   0.68, -94.49)  373.93                80
 07/09/2025   09:08:45   (  -0.05, -90.68) (  -0.25, -89.90)   89.95                80