Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 3 5.  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)
 03/05/2024   10:44:51   (   0.01,-137.00) (   0.67,-139.85)  324.91                80
 03/06/2024   10:23:29   (   0.01,-137.00) (  -0.38,-135.33)  190.94                80
 03/07/2024   22:45:27   (  -0.01,-137.00) (  -0.83,-140.64)  414.85                80
 03/08/2024   22:29:23   (  -0.01,-136.99) (   0.17,-136.11)  100.75                80
 03/11/2024   10:29:50   (   0.01,-136.99) (  -0.04,-136.86)   14.82                80
 03/13/2024   22:33:05   (  -0.01,-136.97) (  -0.15,-137.64)   76.66                80
 03/14/2024   22:17:02   (  -0.02,-136.96) (   0.86,-133.11)  438.34                80
 03/16/2024   10:38:51   (   0.02,-136.94) (   0.33,-138.38)  164.34                80
 03/17/2024   10:17:27   (   0.03,-136.92) (  -0.69,-133.86)  350.23                80
 03/18/2024   22:39:25   (  -0.03,-136.90) (  -0.55,-139.15)  257.56                80