Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2025 6 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 06/29/2025   21:36:50   (   0.04, -95.78) (   0.00, -97.46)  187.39                 0
 06/30/2025   21:19:13   (   0.04, -95.25) (   0.58, -92.79)  280.09                80
 07/02/2025   09:38:09   (  -0.04, -94.41) (   0.79, -97.93)  402.15                80
 07/03/2025   09:21:58   (  -0.04, -93.88) (  -0.14, -93.34)   61.62                80
 07/05/2025   21:22:11   (   0.05, -92.56) (  -0.24, -93.94)  156.33                80
 07/06/2025   21:05:59   (   0.05, -92.03) (   0.64, -89.33)  307.47                80
 07/08/2025   09:24:56   (  -0.06, -91.20) (   0.68, -94.49)  374.75                80
 07/09/2025   09:08:45   (  -0.06, -90.67) (  -0.26, -89.90)   88.98                80
 07/11/2025   21:08:58   (   0.07, -89.35) (  -0.17, -90.48)  128.86                80
 07/12/2025   20:52:45   (   0.07, -88.82) (   0.72, -85.88)  335.24                80