Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2025 3 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 03/08/2025   22:02:29   (   0.01,-104.41) (  -0.59,-107.04)  300.32                80
 03/09/2025   21:46:22   (   0.01,-104.41) (   0.44,-102.49)  219.18                80
 03/11/2025   10:08:08   (  -0.02,-104.39) (   0.71,-107.71)  377.41                80
 03/12/2025   09:46:41   (  -0.02,-104.40) (  -0.32,-103.15)  142.38                80
 03/13/2025   22:08:33   (   0.02,-104.42) (  -0.87,-108.40)  453.33                80
 03/14/2025   21:52:27   (   0.02,-104.42) (   0.17,-103.84)   66.90                80
 03/17/2025   09:55:25   (  -0.02,-104.42) (  -0.01,-104.50)    8.76                80
 03/19/2025   21:55:50   (   0.02,-104.44) (  -0.16,-105.18)   84.46                80
 03/20/2025   21:39:43   (   0.02,-104.44) (   0.89,-100.62)  435.50                80