Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 5 6.  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)
 05/06/2024   22:23:30   (  -0.00,-137.00) (   0.54,-134.58)  276.69                80
 05/08/2024   10:42:37   (   0.00,-137.02) (   0.61,-139.84)  321.15                80
 05/09/2024   10:23:52   (   0.00,-137.02) (  -0.40,-135.31)  196.02                80
 05/10/2024   22:48:26   (   0.00,-137.01) (  -0.82,-140.59)  408.69                80
 05/11/2024   22:29:41   (   0.00,-137.01) (   0.20,-136.06)  108.09                80
 05/13/2024   10:51:28   (  -0.01,-137.02) (   0.94,-141.33)  490.83                80
 05/14/2024   10:30:02   (  -0.01,-137.01) (  -0.08,-136.79)   25.94                80
 05/16/2024   22:35:51   (   0.01,-136.99) (  -0.11,-137.54)   62.65                80
 05/17/2024   22:14:26   (   0.01,-136.99) (   0.92,-133.01)  453.86                80
 05/19/2024   10:36:12   (  -0.01,-136.99) (   0.26,-138.27)  145.58                80
 05/20/2024   10:20:07   (  -0.01,-136.98) (  -0.76,-133.73)  370.55                80