Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-8
TLE Epoch: 2024 6 30.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-21) NOAA-21 Lat/Lon Date Time(LANDSAT-8) LANDSAT-8 Lat/Lon    Distance(km)  Time Diff(sec)
 07/02/2024   06:19:41   (  70.12,  81.22) 07/02/2024   06:20:35  (  70.12,  81.19)    1.18                54
 07/02/2024   07:10:23   ( -70.04,-111.34) 07/02/2024   07:10:04  ( -70.06,-111.26)    3.62                19
 07/02/2024   08:00:52   (  69.11,  57.32) 07/02/2024   07:59:45  (  69.18,  55.19)   84.72                67
 07/04/2024   22:36:38   (  70.09,-162.97) 07/04/2024   22:37:04  (  70.07,-162.99)    1.93                26
 07/04/2024   23:27:19   ( -69.95,   4.56) 07/04/2024   23:26:34  ( -69.96,   4.49)    3.13                45
 07/07/2024   14:02:52   ( -70.24, 145.26) 07/07/2024   14:04:04  ( -70.20, 145.45)    8.23                72
 07/07/2024   14:53:34   (  70.02, -47.09) 07/07/2024   14:53:32  (  70.04, -47.14)    3.08                 2
 07/07/2024   15:44:15   ( -69.87, 120.44) 07/07/2024   15:43:03  ( -69.88, 120.26)    6.97                72
 07/10/2024   06:19:46   ( -70.12, -98.79) 07/10/2024   06:20:31  ( -70.13, -98.76)    1.78                45
 07/10/2024   07:10:30   (  70.01,  68.68) 07/10/2024   07:09:58  (  70.02,  68.73)    2.22                32
 07/12/2024   21:46:11   (  70.76,-151.35) 07/12/2024   21:47:20  (  70.63,-149.77)   59.81                69
 07/12/2024   22:36:42   ( -70.07,  17.05) 07/12/2024   22:36:58  ( -70.08,  17.07)    0.74                16
 07/12/2024   23:27:26   (  69.97,-175.48) 07/12/2024   23:26:25  (  69.97,-175.45)    1.11                61