Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 7 1.  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)
 07/02/2024   08:32:49   (  -0.02,-104.71) (   0.42,-106.61)  217.12                80
 07/03/2024   08:11:25   (  -0.02,-104.71) (  -0.60,-102.09)  299.09                80
 07/04/2024   20:33:23   (   0.02,-104.72) (  -0.57,-107.40)  304.70                80
 07/05/2024   20:17:19   (   0.02,-104.72) (   0.40,-102.86)  211.73                80
 07/07/2024   08:39:08   (  -0.02,-104.71) (   0.74,-108.13)  389.31                80
 07/08/2024   08:17:44   (  -0.01,-104.72) (  -0.24,-103.60)  127.37                80
 07/09/2024   20:39:42   (   0.00,-104.73) (  -0.92,-108.91)  475.78                80
 07/10/2024   20:23:38   (  -0.00,-104.74) (   0.06,-104.37)   41.34                80
 07/13/2024   08:26:42   (   0.00,-104.74) (   0.09,-105.11)   41.83                80
 07/14/2024   08:05:19   (   0.01,-104.75) (  -0.96,-100.59)  475.07                80