Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 10 6.  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)
 10/07/2024   22:34:58   (   0.00,-136.98) (  -0.16,-137.58)   68.94                80
 10/08/2024   22:18:55   (   0.00,-136.97) (   0.86,-133.05)  446.14                80
 10/10/2024   10:38:04   (  -0.00,-136.94) (   0.31,-138.32)  157.07                80
 10/11/2024   10:22:01   (  -0.00,-136.93) (  -0.72,-133.79)  357.56                80
 10/12/2024   22:41:18   (   0.00,-136.91) (  -0.49,-139.09)  249.30                80
 10/13/2024   22:25:14   (   0.00,-136.89) (   0.49,-134.56)  265.26                80
 10/15/2024   10:44:22   (  -0.00,-136.86) (   0.69,-139.82)  338.40                80
 10/16/2024   10:28:18   (  -0.00,-136.84) (  -0.37,-135.30)  175.97                80
 10/17/2024   22:47:35   (  -0.00,-136.81) (  -0.86,-140.59)  431.58                80
 10/18/2024   22:31:30   (  -0.00,-136.78) (   0.15,-136.06)   82.44                80