Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 5 26.  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)
 05/26/2024   22:45:39   (  -0.00,-136.99) (  -0.80,-140.52)  402.68                80
 05/27/2024   22:29:36   (   0.00,-136.99) (   0.23,-136.00)  112.34                80
 05/29/2024   10:51:27   (  -0.01,-136.98) (   0.97,-141.28)  489.61                80
 05/30/2024   10:30:04   (  -0.01,-136.97) (  -0.07,-136.76)   25.26                80
 06/01/2024   22:33:20   (   0.01,-136.94) (  -0.11,-137.54)   67.79                80
 06/02/2024   22:17:17   (   0.01,-136.93) (   0.88,-133.01)  446.74                80
 06/04/2024   10:39:07   (  -0.02,-136.91) (   0.30,-138.28)  156.18                80
 06/05/2024   10:17:44   (  -0.02,-136.90) (  -0.75,-133.76)  357.78                80
 06/06/2024   22:39:43   (   0.03,-136.86) (  -0.45,-139.07)  251.55                80
 06/07/2024   22:23:39   (   0.03,-136.84) (   0.54,-134.54)  262.15                80