Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 5 27.  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)
 05/27/2024   22:29:36   (   0.00,-136.99) (   0.20,-136.00)  112.38                80
 05/29/2024   10:51:27   (  -0.01,-136.98) (   0.93,-141.28)  489.67                80
 05/30/2024   10:30:04   (  -0.01,-136.97) (  -0.04,-136.75)   25.18                80
 06/01/2024   22:33:20   (   0.01,-136.94) (  -0.14,-137.53)   67.84                80
 06/02/2024   22:17:17   (   0.01,-136.93) (   0.90,-133.01)  446.68                80
 06/04/2024   10:39:07   (  -0.02,-136.91) (   0.28,-138.29)  156.32                80
 06/05/2024   10:17:44   (  -0.02,-136.90) (  -0.71,-133.75)  357.62                80
 06/06/2024   22:39:43   (   0.03,-136.86) (  -0.44,-139.07)  251.67                80
 06/07/2024   22:23:40   (   0.03,-136.84) (   0.55,-134.54)  262.03                80
 06/09/2024   10:42:50   (  -0.03,-136.81) (   0.61,-139.82)  341.93                80