Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 5 30.  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)
 05/30/2024   10:30:04   (  -0.00,-137.01) (  -0.04,-136.75)   29.16                80
 06/01/2024   22:33:21   (   0.00,-137.00) (  -0.09,-137.54)   61.13                80
 06/02/2024   22:17:17   (   0.00,-137.00) (   0.89,-133.01)  454.52                80
 06/04/2024   10:39:07   (  -0.00,-137.00) (   0.29,-138.28)  146.87                80
 06/05/2024   10:17:45   (  -0.00,-136.99) (  -0.76,-133.76)  368.16                80
 06/06/2024   22:39:43   (   0.01,-136.97) (  -0.46,-139.07)  239.36                80
 06/07/2024   22:23:40   (   0.01,-136.96) (   0.53,-134.54)  275.32                80
 06/09/2024   10:45:30   (  -0.01,-136.95) (   0.64,-139.81)  327.16                80
 06/10/2024   10:24:07   (  -0.02,-136.93) (  -0.36,-135.28)  187.38                80
 06/11/2024   22:46:06   (   0.01,-136.90) (  -0.79,-140.60)  420.60                80
 06/12/2024   22:30:02   (   0.00,-136.89) (   0.20,-136.07)   94.15                80