Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 5 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)
 05/26/2024   08:23:02   (  -0.00,-104.71) (   0.07,-104.99)   31.50                80
 05/27/2024   08:07:00   (   0.00,-104.71) (  -0.96,-100.46)  484.24                80
 05/28/2024   20:26:18   (  -0.00,-104.71) (  -0.27,-105.76)  121.42                80
 05/29/2024   20:10:15   (  -0.01,-104.71) (   0.77,-101.24)  394.60                80
 05/31/2024   08:29:26   (   0.01,-104.71) (   0.42,-106.52)  206.37                80
 06/01/2024   08:13:23   (   0.01,-104.71) (  -0.62,-102.00)  309.65                80
 06/02/2024   20:32:42   (  -0.00,-104.71) (  -0.59,-107.30)  296.04                80
 06/03/2024   20:16:39   (  -0.00,-104.71) (   0.45,-102.78)  219.99                80
 06/05/2024   08:35:49   (  -0.01,-104.71) (   0.72,-108.06)  380.99                80
 06/06/2024   08:19:46   (  -0.01,-104.71) (  -0.28,-103.53)  134.85                80
 06/07/2024   20:39:04   (   0.02,-104.70) (  -0.93,-108.83)  471.22                80