Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2025 6 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 06/30/2025   21:19:13   (   0.04, -95.24) (   0.59, -92.79)  280.05                80
 07/02/2025   09:38:09   (  -0.04, -94.41) (   0.78, -97.93)  402.19                80
 07/03/2025   09:21:58   (  -0.04, -93.88) (  -0.15, -93.34)   61.51                80
 07/05/2025   21:22:10   (   0.05, -92.56) (  -0.29, -93.93)  156.58                80
 07/06/2025   21:05:59   (   0.05, -92.03) (   0.65, -89.33)  307.16                80
 07/08/2025   09:24:56   (  -0.06, -91.20) (   0.67, -94.49)  375.04                80
 07/09/2025   09:08:44   (  -0.06, -90.67) (  -0.21, -89.89)   88.65                80
 07/11/2025   21:08:57   (   0.07, -89.34) (  -0.21, -90.47)  129.34                80
 07/12/2025   20:52:45   (   0.07, -88.82) (   0.73, -85.88)  334.71                80
 07/14/2025   09:11:42   (  -0.07, -87.99) (   0.64, -91.03)  346.74                80