Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 4 26.  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)
 04/26/2024   20:26:32   (  -0.00,-104.70) (  -0.25,-105.90)  136.88                80
 04/27/2024   20:10:26   (  -0.00,-104.70) (   0.74,-101.36)  379.82                80
 04/29/2024   08:32:14   (   0.00,-104.70) (   0.42,-106.63)  219.50                80
 04/30/2024   08:10:48   (   0.00,-104.70) (  -0.58,-102.09)  296.98                80
 05/01/2024   20:32:44   (  -0.00,-104.68) (  -0.59,-107.39)  308.07                80
 05/02/2024   20:16:38   (  -0.00,-104.68) (   0.42,-102.85)  208.75                80
 05/04/2024   08:38:24   (  -0.00,-104.69) (   0.77,-108.11)  389.86                80
 05/05/2024   08:16:59   (   0.00,-104.69) (  -0.24,-103.57)  127.04                80
 05/06/2024   20:38:53   (   0.00,-104.68) (  -0.96,-108.86)  477.65                80
 05/07/2024   20:22:48   (   0.00,-104.67) (   0.07,-104.33)   39.29                80