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)
 06/04/2024   10:39:08   (   0.00,-137.01) (   0.27,-138.29)  144.80                80
 06/05/2024   10:17:44   (  -0.00,-137.01) (  -0.71,-133.75)  371.17                80
 06/06/2024   22:39:43   (   0.01,-137.01) (  -0.45,-139.07)  234.60                80
 06/07/2024   22:23:40   (   0.01,-137.01) (   0.54,-134.54)  280.94                80
 06/09/2024   10:42:50   (  -0.02,-137.01) (   0.62,-139.82)  320.57                80
 06/10/2024   10:26:47   (  -0.02,-137.00) (  -0.37,-135.28)  194.95                80
 06/11/2024   22:46:06   (   0.02,-136.99) (  -0.78,-140.60)  411.25                80
 06/12/2024   22:30:03   (   0.02,-136.99) (   0.22,-136.07)  104.21                80
 06/14/2024   10:49:13   (  -0.03,-136.98) (   0.92,-141.35)  497.52                80
 06/15/2024   10:33:09   (  -0.03,-136.97) (  -0.08,-136.82)   17.81                80
 06/17/2024   22:33:44   (   0.03,-136.94) (  -0.11,-137.60)   74.45                80