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)
 08/06/2024   20:17:42   (   0.04,-104.71) (   0.45,-102.87)  209.22                80
 08/08/2024   08:39:30   (  -0.04,-104.71) (   0.74,-108.14)  391.28                80
 08/09/2024   08:18:05   (  -0.04,-104.71) (  -0.26,-103.60)  126.10                80
 08/10/2024   20:40:03   (   0.04,-104.74) (  -0.91,-108.91)  475.46                80
 08/11/2024   20:23:58   (   0.04,-104.75) (   0.10,-104.37)   42.12                80
 08/14/2024   08:27:03   (  -0.05,-104.75) (   0.01,-105.12)   41.52                80
 08/15/2024   08:05:39   (  -0.05,-104.76) (  -0.99,-100.59)  475.40                80
 08/16/2024   20:27:35   (   0.06,-104.77) (  -0.20,-105.88)  126.97                80
 08/17/2024   20:11:30   (   0.06,-104.78) (   0.81,-101.35)  390.12                80
 08/19/2024   08:33:19   (  -0.07,-104.78) (   0.36,-106.62)  210.57                80