Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 5 23.  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)
 05/24/2024   10:45:03   (  -0.00,-137.01) (   0.63,-139.74)  311.34                80
 05/25/2024   10:23:40   (  -0.01,-137.01) (  -0.40,-135.22)  203.77                80
 05/26/2024   22:45:39   (   0.01,-136.99) (  -0.78,-140.53)  403.80                80
 05/27/2024   22:29:37   (   0.02,-136.98) (   0.25,-136.01)  110.99                80
 05/29/2024   10:51:27   (  -0.02,-136.97) (   0.94,-141.28)  491.13                80
 05/30/2024   10:30:05   (  -0.02,-136.96) (  -0.09,-136.76)   23.71                80
 06/01/2024   22:33:20   (   0.02,-136.92) (  -0.14,-137.53)   70.32                80
 06/02/2024   22:17:17   (   0.02,-136.91) (   0.91,-133.01)  444.00                80
 06/04/2024   10:36:27   (  -0.03,-136.89) (   0.27,-138.29)  159.10                80
 06/05/2024   10:20:24   (  -0.03,-136.87) (  -0.73,-133.76)  354.65                80