Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 10 11.  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)
 10/11/2024   10:19:20   (  -0.00,-136.99) (  -0.70,-133.79)  365.20                80
 10/12/2024   22:41:16   (   0.01,-137.00) (  -0.47,-139.09)  238.37                80
 10/13/2024   22:25:10   (   0.01,-136.99) (   0.54,-134.55)  278.52                80
 10/15/2024   10:46:57   (  -0.00,-136.99) (   0.60,-139.81)  321.29                80
 10/16/2024   10:28:10   (  -0.00,-136.98) (  -0.40,-135.27)  195.73                80
 10/17/2024   22:47:24   (   0.00,-136.97) (  -0.79,-140.55)  407.57                80
 10/18/2024   22:31:16   (  -0.00,-136.96) (   0.21,-136.00)  109.40                80
 10/20/2024   10:50:18   (   0.02,-136.94) (   1.00,-141.24)  490.14                80
 10/21/2024   10:31:31   (   0.02,-136.93) (  -0.04,-136.70)   26.62                80
 10/23/2024   22:37:13   (  -0.01,-136.89) (  -0.12,-137.42)   60.30                80
 10/24/2024   22:15:43   (  -0.01,-136.87) (   0.88,-132.87)  456.65                80