Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 2 23.  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)
 02/23/2024   10:50:50   (  -0.01,-137.01) (   0.93,-141.32)  490.55                80
 02/24/2024   10:29:26   (  -0.01,-137.01) (  -0.05,-136.79)   24.93                80
 02/26/2024   22:32:42   (   0.01,-136.99) (  -0.15,-137.57)   67.03                80
 02/27/2024   22:16:39   (   0.01,-136.98) (   0.90,-133.05)  448.23                80
 02/29/2024   10:35:50   (  -0.01,-136.98) (   0.27,-138.33)  153.31                80
 03/01/2024   10:19:46   (  -0.01,-136.97) (  -0.72,-133.80)  361.35                80
 03/02/2024   22:39:05   (   0.01,-136.94) (  -0.50,-139.10)  247.58                80
 03/03/2024   22:23:02   (   0.01,-136.92) (   0.55,-134.58)  266.45                80
 03/05/2024   10:42:11   (  -0.02,-136.90) (   0.66,-139.85)  336.98                80
 03/06/2024   10:26:09   (  -0.02,-136.88) (  -0.39,-135.33)  176.50                80
 03/07/2024   22:45:27   (   0.03,-136.83) (  -0.82,-140.64)  433.97                80