Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 8 25.  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)
 08/25/2024   08:18:03   (  -0.03,-104.70) (  -0.29,-103.55)  131.18                80
 08/26/2024   20:39:58   (   0.03,-104.73) (  -0.89,-108.85)  469.58                80
 08/27/2024   20:23:53   (   0.04,-104.73) (   0.11,-104.31)   47.82                80
 08/30/2024   08:26:55   (  -0.05,-104.72) (   0.04,-105.04)   36.08                80
 08/31/2024   08:05:29   (  -0.05,-104.73) (  -0.97,-100.50)  481.34                80
 09/01/2024   20:27:25   (   0.05,-104.76) (  -0.18,-105.80)  118.84                80
 09/02/2024   20:11:19   (   0.05,-104.76) (   0.84,-101.26)  399.24                80
 09/04/2024   08:33:05   (  -0.05,-104.76) (   0.36,-106.52)  200.55                80
 09/05/2024   08:11:40   (  -0.05,-104.77) (  -0.66,-101.98)  317.41                80
 09/06/2024   20:33:34   (   0.06,-104.80) (  -0.53,-107.27)  282.75                80
 09/07/2024   20:17:29   (   0.06,-104.81) (   0.50,-102.74)  235.47                80