Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 6 4.  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)
 06/05/2024   10:17:45   (  -0.00,-137.01) (  -0.75,-133.76)  371.01                80
 06/06/2024   22:42:23   (   0.01,-137.01) (  -0.47,-139.06)  234.72                80
 06/07/2024   22:21:20   (   0.01,-137.01) (   0.58,-134.55)  280.82                61
 06/09/2024   10:42:50   (  -0.02,-137.00) (   0.64,-139.81)  320.78                80
 06/10/2024   10:26:47   (  -0.02,-137.00) (  -0.41,-135.29)  194.70                80
 06/11/2024   22:46:06   (   0.01,-136.99) (  -0.80,-140.60)  411.28                80
 06/12/2024   22:30:02   (   0.00,-136.98) (   0.20,-136.07)  104.33                80
 06/14/2024   10:49:12   (   0.00,-136.98) (   1.01,-141.33)  497.36                80
 06/15/2024   10:33:09   (   0.01,-136.97) (  -0.05,-136.82)   18.06                80
 06/17/2024   22:33:44   (   0.00,-136.94) (  -0.14,-137.59)   74.42                80