Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 5 5.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NOAA-21 Lat/Lon    Distance(km)  Time Diff(sec)
 05/05/2024   08:17:00   (   0.00,-104.71) (  -0.25,-103.58)  129.31                80
 05/06/2024   20:38:55   (  -0.00,-104.71) (  -0.92,-108.87)  473.88                80
 05/07/2024   20:22:50   (  -0.00,-104.72) (   0.09,-104.34)   43.84                80
 05/10/2024   08:25:52   (  -0.00,-104.75) (   0.05,-105.07)   36.37                80
 05/11/2024   08:04:26   (  -0.01,-104.75) (  -0.96,-100.53)  481.13                80
 05/12/2024   20:26:22   (   0.02,-104.75) (  -0.20,-105.83)  122.37                80
 05/13/2024   20:10:16   (   0.02,-104.76) (   0.82,-101.29)  395.49                80
 05/15/2024   08:32:02   (  -0.02,-104.78) (   0.38,-106.55)  201.60                80
 05/16/2024   08:10:37   (  -0.02,-104.79) (  -0.64,-102.02)  316.51                80
 05/17/2024   20:32:31   (   0.02,-104.80) (  -0.57,-107.30)  286.21                80
 05/18/2024   20:16:26   (   0.02,-104.81) (   0.45,-102.77)  232.07                80