Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 9 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-18)   GOES-18 Lat/Lon  NOAA-21 Lat/Lon    Distance(km)  Time Diff(sec)
 09/29/2024   10:46:44   (   0.00,-137.00) (   0.65,-139.80)  320.39                80
 09/30/2024   10:25:21   (   0.00,-137.00) (  -0.38,-135.28)  195.86                80
 10/01/2024   22:47:20   (  -0.00,-137.01) (  -0.79,-140.59)  407.88                80
 10/02/2024   22:31:17   (  -0.00,-137.01) (   0.19,-136.06)  108.22                80
 10/04/2024   10:53:07   (   0.00,-137.00) (   0.99,-141.33)  493.88                80
 10/05/2024   10:31:45   (   0.00,-137.00) (  -0.05,-136.81)   21.73                80
 10/07/2024   22:35:00   (  -0.01,-136.99) (  -0.16,-137.58)   68.37                80
 10/08/2024   22:18:57   (  -0.01,-136.98) (   0.89,-133.07)  446.65                80
 10/10/2024   10:40:46   (   0.02,-136.95) (   0.32,-138.33)  157.06                80
 10/11/2024   10:19:23   (   0.02,-136.94) (  -0.69,-133.80)  357.43                80