Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 7 2.  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   (  -0.00,-104.71) (   0.42,-106.61)  216.86                80
 07/03/2024   08:11:25   (  -0.01,-104.71) (  -0.60,-102.09)  299.22                80
 07/04/2024   20:33:23   (   0.01,-104.72) (  -0.57,-107.39)  304.67                80
 07/05/2024   20:17:19   (   0.01,-104.72) (   0.40,-102.86)  211.60                80
 07/07/2024   08:39:08   (  -0.02,-104.71) (   0.74,-108.13)  389.76                80
 07/08/2024   08:17:44   (  -0.01,-104.71) (  -0.24,-103.59)  126.75                80
 07/09/2024   20:39:42   (   0.01,-104.73) (  -0.92,-108.91)  476.53                80
 07/10/2024   20:23:39   (   0.01,-104.73) (   0.11,-104.38)   40.48                80
 07/13/2024   08:26:42   (  -0.01,-104.74) (   0.10,-105.11)   43.13                80
 07/14/2024   08:05:19   (  -0.01,-104.74) (  -0.95,-100.59)  473.76                80
 07/15/2024   20:27:16   (   0.01,-104.75) (  -0.25,-105.89)  129.49                80