Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 8 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)
 08/08/2024   08:39:30   (  -0.04,-104.71) (   0.72,-108.14)  391.26                80
 08/09/2024   08:18:06   (  -0.04,-104.71) (  -0.28,-103.60)  126.09                80
 08/10/2024   20:40:03   (   0.04,-104.74) (  -0.89,-108.91)  475.44                80
 08/11/2024   20:23:59   (   0.04,-104.75) (   0.11,-104.38)   42.03                80
 08/14/2024   08:27:03   (  -0.05,-104.75) (   0.00,-105.12)   41.61                80
 08/15/2024   08:05:39   (  -0.05,-104.76) (  -1.01,-100.59)  475.40                80
 08/16/2024   20:27:35   (   0.06,-104.77) (  -0.19,-105.89)  126.98                80
 08/17/2024   20:11:31   (   0.06,-104.78) (   0.82,-101.35)  390.08                80
 08/19/2024   08:33:19   (  -0.07,-104.78) (   0.35,-106.62)  210.61                80
 08/20/2024   08:11:55   (  -0.07,-104.78) (  -0.67,-102.09)  306.45                80