Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 3 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)
 03/03/2024   22:23:02   (  -0.00,-136.99) (   0.54,-134.58)  274.28                80
 03/05/2024   10:42:11   (  -0.00,-136.97) (   0.67,-139.85)  329.11                80
 03/06/2024   10:26:09   (  -0.00,-136.95) (  -0.39,-135.33)  185.24                80
 03/07/2024   22:45:27   (   0.01,-136.93) (  -0.82,-140.64)  422.48                80
 03/08/2024   22:29:24   (   0.01,-136.92) (   0.18,-136.11)   91.72                80
 03/11/2024   10:32:30   (  -0.01,-136.87) (  -0.04,-136.86)    3.69                80
 03/13/2024   22:33:05   (   0.01,-136.82) (  -0.15,-137.64)   92.83                80
 03/14/2024   22:17:02   (   0.01,-136.80) (   0.86,-133.11)  420.75                80
 03/16/2024   10:36:11   (  -0.01,-136.76) (   0.33,-138.39)  184.69                80