Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 5 31.  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)
 05/31/2024   08:32:06   (  -0.01,-104.71) (   0.39,-106.52)  206.73                80
 06/01/2024   08:10:44   (  -0.01,-104.71) (  -0.64,-102.00)  309.37                80
 06/02/2024   20:32:42   (   0.02,-104.72) (  -0.58,-107.30)  295.63                80
 06/03/2024   20:16:40   (   0.02,-104.72) (   0.46,-102.78)  220.50                80
 06/05/2024   08:38:30   (  -0.02,-104.72) (   0.71,-108.06)  380.37                80
 06/06/2024   08:17:06   (  -0.02,-104.72) (  -0.27,-103.53)  135.61                80
 06/07/2024   20:39:06   (   0.02,-104.72) (  -0.88,-108.84)  469.62                80
 06/08/2024   20:23:02   (   0.01,-104.72) (   0.11,-104.31)   46.62                80
 06/11/2024   08:23:29   (  -0.01,-104.73) (   0.06,-105.06)   37.28                80
 06/12/2024   08:07:26   (  -0.00,-104.74) (  -0.93,-100.53)  479.27                80
 06/13/2024   20:26:44   (   0.01,-104.74) (  -0.27,-105.83)  125.28                80