Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 2 3.  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)
 02/04/2024   22:45:04   (   0.01,-136.98) (  -0.77,-140.59)  410.86                80
 02/05/2024   22:28:58   (   0.01,-136.97) (   0.20,-136.05)  105.14                80
 02/07/2024   10:48:04   (  -0.02,-136.96) (   0.94,-141.32)  495.62                80
 02/08/2024   10:31:58   (  -0.02,-136.95) (  -0.05,-136.77)   19.97                80
 02/10/2024   22:32:26   (   0.01,-136.90) (  -0.10,-137.53)   71.20                80
 02/11/2024   22:16:20   (   0.01,-136.89) (   0.88,-132.99)  444.26                80
 02/13/2024   10:35:25   (  -0.01,-136.87) (   0.31,-138.24)  157.18                80
 02/14/2024   10:19:20   (  -0.01,-136.85) (  -0.74,-133.71)  357.94                80
 02/15/2024   22:38:33   (   0.01,-136.81) (  -0.50,-138.99)  249.60                80
 02/16/2024   22:22:28   (   0.02,-136.78) (   0.56,-134.46)  265.04                80