Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2025 7 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 07/05/2025   21:22:11   (   0.05, -92.56) (  -0.27, -93.93)  156.62                80
 07/06/2025   21:05:59   (   0.05, -92.03) (   0.67, -89.34)  307.06                80
 07/08/2025   09:24:56   (  -0.06, -91.20) (   0.70, -94.48)  374.90                80
 07/09/2025   09:08:44   (  -0.06, -90.67) (  -0.24, -89.89)   88.68                80
 07/11/2025   21:08:57   (   0.07, -89.34) (  -0.18, -90.48)  129.68                80
 07/12/2025   20:52:46   (   0.07, -88.81) (   0.76, -85.89)  334.33                80
 07/14/2025   09:11:42   (  -0.08, -87.99) (   0.61, -91.03)  346.83                80
 07/15/2025   08:55:30   (  -0.07, -87.46) (  -0.33, -86.44)  117.44                80
 07/17/2025   20:55:42   (   0.08, -86.15) (  -0.13, -87.02)   99.38                80