Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 12 8.  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)
 12/08/2024   10:35:22   (   0.01,-137.00) (  -0.01,-137.05)    5.25                80
 12/10/2024   22:35:51   (  -0.01,-137.00) (  -0.18,-137.81)   92.44                80
 12/11/2024   22:19:46   (  -0.01,-137.00) (   0.84,-133.28)  423.77                80
 12/13/2024   10:41:32   (   0.01,-136.98) (   0.33,-138.55)  177.85                80
 12/14/2024   10:20:05   (   0.01,-136.97) (  -0.65,-134.01)  337.82                80
 12/15/2024   22:42:00   (  -0.01,-136.95) (  -0.54,-139.31)  267.96                80
 12/16/2024   22:25:53   (  -0.02,-136.94) (   0.45,-134.76)  247.56                80
 12/18/2024   10:47:40   (   0.02,-136.92) (   0.71,-140.03)  354.75                80
 12/19/2024   10:26:14   (   0.01,-136.91) (  -0.33,-135.51)  160.46                80
 12/20/2024   22:48:07   (  -0.01,-136.88) (  -0.88,-140.80)  445.82                80
 12/21/2024   22:32:01   (  -0.00,-136.87) (   0.12,-136.26)   69.42                80