Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 6 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)
 06/01/2024   08:10:43   (  -0.01,-104.71) (  -0.61,-101.99)  309.36                80
 06/02/2024   20:32:42   (   0.01,-104.72) (  -0.56,-107.31)  295.22                80
 06/03/2024   20:16:39   (   0.01,-104.72) (   0.43,-102.78)  220.92                80
 06/05/2024   08:38:29   (  -0.01,-104.72) (   0.75,-108.05)  380.16                80
 06/06/2024   08:17:07   (  -0.01,-104.72) (  -0.30,-103.53)  135.72                80
 06/07/2024   20:39:05   (   0.02,-104.72) (  -0.92,-108.84)  469.43                80
 06/08/2024   20:23:03   (   0.02,-104.72) (   0.13,-104.32)   46.71                80
 06/11/2024   08:26:09   (  -0.01,-104.73) (   0.04,-105.06)   37.40                80
 06/12/2024   08:04:46   (   0.00,-104.74) (  -0.95,-100.53)  479.29                80
 06/13/2024   20:26:44   (  -0.00,-104.74) (  -0.25,-105.84)  124.87                80
 06/14/2024   20:10:41   (  -0.01,-104.75) (   0.75,-101.31)  391.92                80