Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2025 6 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 06/09/2025   10:14:40   (   0.00,-104.42) (   0.61,-107.03)  297.77                80
 06/10/2025   09:53:10   (   0.00,-104.42) (  -0.43,-102.46)  222.99                80
 06/11/2025   22:14:59   (  -0.00,-104.39) (  -0.78,-107.68)  376.21                80
 06/12/2025   21:58:50   (  -0.00,-104.39) (   0.31,-103.13)  144.93                80
 06/14/2025   10:20:29   (   0.00,-104.42) (   0.87,-108.32)  444.18                80
 06/15/2025   09:59:00   (  -0.00,-104.42) (  -0.16,-103.75)   76.43                80
 06/17/2025   22:01:59   (   0.01,-104.38) (   0.01,-104.40)    2.17                80
 06/20/2025   10:07:29   (  -0.01,-104.42) (   0.15,-105.02)   69.44                80
 06/21/2025   09:45:59   (  -0.00,-104.41) (  -0.89,-100.45)  451.25                80