Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 5 14.  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)
 05/14/2024   10:30:01   (  -0.02,-137.01) (  -0.04,-136.78)   25.55                80
 05/16/2024   22:33:10   (   0.00,-137.00) (  -0.11,-137.53)   60.98                80
 05/17/2024   22:17:03   (   0.00,-137.00) (   0.87,-132.99)  456.44                80
 05/19/2024   10:36:10   (  -0.01,-137.01) (   0.27,-138.25)  141.54                80
 05/20/2024   10:20:04   (  -0.01,-137.01) (  -0.78,-133.72)  375.41                80
 05/21/2024   22:39:18   (   0.02,-136.99) (  -0.45,-139.00)  229.91                80
 05/22/2024   22:23:11   (   0.02,-136.98) (   0.55,-134.46)  286.67                80
 05/24/2024   10:42:17   (  -0.02,-136.98) (   0.57,-139.73)  312.70                80
 05/25/2024   10:26:11   (  -0.02,-136.97) (  -0.44,-135.19)  203.37                80
 05/26/2024   22:45:24   (   0.02,-136.93) (  -0.75,-140.47)  403.50                80
 05/27/2024   22:29:17   (   0.01,-136.91) (   0.20,-135.92)  112.22                80