Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 6 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)
 06/06/2024   22:42:23   (   0.01,-137.01) (  -0.48,-139.06)  234.73                80
 06/07/2024   22:22:07   (   0.01,-137.01) (   0.56,-134.54)  280.82                13
 06/09/2024   10:42:51   (  -0.02,-137.00) (   0.60,-139.82)  320.77                80
 06/10/2024   10:26:47   (  -0.02,-137.00) (  -0.40,-135.29)  194.70                80
 06/11/2024   22:46:06   (   0.01,-136.99) (  -0.81,-140.59)  411.29                80
 06/12/2024   22:30:02   (   0.00,-136.98) (   0.18,-136.06)  104.34                80
 06/14/2024   10:49:12   (   0.00,-136.98) (   0.97,-141.34)  497.37                80
 06/15/2024   10:33:09   (   0.01,-136.97) (  -0.04,-136.81)   17.88                80
 06/17/2024   22:33:44   (   0.00,-136.94) (  -0.16,-137.59)   74.49                80
 06/18/2024   22:17:40   (   0.01,-136.92) (   0.85,-133.06)  439.95                80