Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 5 6.  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)
 05/06/2024   20:40:31   (   0.00,-104.70) (   0.00,-109.08)  487.78                 0
 05/07/2024   20:22:50   (   0.00,-104.68) (   0.07,-104.33)   38.97                80
 05/10/2024   08:25:51   (  -0.01,-104.63) (   0.06,-105.06)   48.83                80
 05/11/2024   08:04:26   (  -0.01,-104.61) (  -0.95,-100.53)  466.02                80
 05/12/2024   20:26:20   (   0.01,-104.58) (  -0.27,-105.81)  141.01                80
 05/13/2024   20:10:15   (   0.01,-104.56) (   0.75,-101.28)  374.10                80
 05/15/2024   08:32:01   (  -0.00,-104.54) (   0.44,-106.54)  227.59                80
 05/16/2024   08:10:36   (  -0.00,-104.52) (  -0.58,-102.00)  287.71                80
 05/17/2024   20:32:30   (   0.00,-104.49) (  -0.62,-107.29)  318.70                80
 05/18/2024   20:16:24   (   0.00,-104.48) (   0.40,-102.75)  196.83                80
 05/20/2024   08:38:11   (  -0.00,-104.46) (   0.78,-108.01)  404.36                80