Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2024 9 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)
 09/11/2024   09:55:40   (  -0.01,-104.71) (   0.90,-108.75)  460.84                80
 09/12/2024   09:34:22   (  -0.01,-104.71) (  -0.10,-104.23)   53.70                80
 09/14/2024   21:37:53   (   0.01,-104.69) (  -0.06,-105.03)   39.03                80
 09/15/2024   21:21:56   (   0.01,-104.69) (   0.96,-100.51)  476.03                80
 09/17/2024   09:43:53   (  -0.01,-104.70) (   0.25,-105.78)  124.02                80
 09/18/2024   09:22:36   (  -0.01,-104.70) (  -0.78,-101.27)  390.94                80
 09/19/2024   21:44:43   (   0.01,-104.68) (  -0.41,-106.58)  216.23                80
 09/20/2024   21:28:44   (   0.01,-104.68) (   0.58,-102.05)  299.05                80
 09/22/2024   09:50:42   (  -0.01,-104.69) (   0.60,-107.33)  300.55                80
 09/23/2024   09:29:24   (  -0.01,-104.69) (  -0.45,-102.81)  214.30                80
 09/24/2024   21:51:30   (   0.02,-104.66) (  -0.75,-108.12)  393.65                80