Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 5 28.  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)
 05/29/2024   10:51:27   (  -0.01,-137.01) (   0.98,-141.27)  486.88                80
 05/30/2024   10:30:04   (  -0.01,-137.01) (  -0.05,-136.75)   28.99                80
 06/01/2024   22:33:20   (   0.01,-137.00) (  -0.14,-137.53)   61.51                80
 06/02/2024   22:17:17   (   0.01,-137.00) (   0.90,-133.01)  454.12                80
 06/04/2024   10:39:08   (  -0.02,-137.00) (   0.28,-138.29)  147.11                80
 06/05/2024   10:17:45   (  -0.02,-136.99) (  -0.77,-133.77)  367.86                80
 06/06/2024   22:39:44   (   0.02,-136.97) (  -0.45,-139.07)  239.96                80
 06/07/2024   22:23:40   (   0.03,-136.96) (   0.54,-134.54)  274.80                80
 06/09/2024   10:42:50   (  -0.03,-136.95) (   0.63,-139.82)  327.37                80
 06/10/2024   10:26:48   (  -0.03,-136.94) (  -0.42,-135.30)  187.27                80