Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2024 6 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 06/12/2024   09:47:01   (   0.01,-104.71) (   0.89,-108.46)  429.15                80
 06/13/2024   09:25:48   (   0.01,-104.71) (  -0.17,-103.97)   84.15                80
 06/15/2024   21:29:28   (  -0.01,-104.71) (  -0.01,-104.81)   11.41                80
 06/18/2024   09:35:39   (  -0.00,-104.71) (   0.23,-105.61)  102.44                80
 06/19/2024   09:14:26   (  -0.01,-104.71) (  -0.85,-101.12)  410.52                80
 06/20/2024   21:36:39   (   0.01,-104.71) (  -0.38,-106.45)  198.51                80
 06/21/2024   21:20:45   (   0.01,-104.70) (   0.64,-101.95)  314.39                80
 06/23/2024   09:42:49   (  -0.01,-104.70) (   0.58,-107.25)  290.41                80
 06/24/2024   09:21:36   (  -0.01,-104.70) (  -0.45,-102.75)  222.31                80