Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-8
TLE Epoch: 2024 7 24.  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)
 07/26/2024   06:19:58   ( -70.16, -98.85) 07/26/2024   06:20:56  ( -70.14, -98.82)    2.82                58
 07/26/2024   07:10:42   (  70.05,  68.63) 07/26/2024   07:10:23  (  70.04,  68.68)    2.42                19
 07/26/2024   08:01:12   ( -69.32,-122.97) 07/26/2024   08:00:03  ( -69.37,-124.60)   64.12                69
 07/28/2024   22:36:54   ( -70.09,  17.03) 07/28/2024   22:37:26  ( -70.07,  16.97)    3.02                32
 07/28/2024   23:27:38   (  69.98,-175.50) 07/28/2024   23:26:53  (  69.97,-175.53)    1.76                45
 07/31/2024   14:03:11   (  70.30, -34.84) 07/31/2024   14:04:23  (  70.23, -34.54)   13.50                72
 07/31/2024   14:53:51   ( -70.08, 132.81) 07/31/2024   14:53:54  ( -70.07, 132.85)    2.80                 3
 07/31/2024   15:44:34   (  69.93, -59.65) 07/31/2024   15:43:21  (  69.96, -59.65)    3.30                73
 08/03/2024   06:20:03   (  70.10,  81.23) 08/03/2024   06:20:51  (  70.12,  81.19)    2.76                48
 08/03/2024   07:10:45   ( -69.99,-111.28) 08/03/2024   07:10:21  ( -70.01,-111.33)    3.14                24
 08/05/2024   21:46:31   ( -71.00,  28.24) 08/05/2024   21:47:38  ( -70.89,  30.59)   86.05                67
 08/05/2024   22:36:59   (  70.08,-162.95) 08/05/2024   22:37:18  (  70.07,-162.98)    1.40                19
 08/05/2024   23:27:41   ( -69.96,   4.54) 08/05/2024   23:26:48  ( -69.96,   4.50)    1.68                53