Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 11 1.  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)
 11/01/2024   10:25:49   (  -0.00,-137.04) (  -0.42,-135.30)  199.04                80
 11/02/2024   22:47:53   (   0.00,-137.04) (  -0.78,-140.63)  408.70                80
 11/03/2024   22:31:52   (   0.00,-137.04) (   0.23,-136.12)  105.22                80
 11/06/2024   10:32:24   (   0.00,-137.02) (  -0.00,-136.89)   13.57                80
 11/08/2024   22:35:46   (  -0.01,-136.99) (  -0.17,-137.72)   82.22                80
 11/09/2024   22:19:44   (  -0.02,-136.98) (   0.82,-133.20)  431.00                80
 11/11/2024   10:38:57   (   0.02,-136.96) (   0.38,-138.49)  175.13                80
 11/12/2024   10:22:55   (   0.02,-136.94) (  -0.62,-133.97)  337.85                80
 11/13/2024   22:42:17   (  -0.02,-136.92) (  -0.54,-139.31)  271.84                80
 11/14/2024   22:26:15   (  -0.02,-136.90) (   0.42,-134.78)  240.91                80