Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-8
TLE Epoch: 2024 7 1.  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,  81.21) 07/02/2024   06:20:35  (  70.11,  81.18)    1.92                54
 07/02/2024   07:10:23   ( -70.04,-111.35) 07/02/2024   07:10:04  ( -70.05,-111.28)    2.79                19
 07/02/2024   08:00:52   (  69.12,  57.31) 07/02/2024   07:59:45  (  69.18,  55.18)   84.60                67
 07/04/2024   22:36:38   (  70.09,-162.97) 07/04/2024   22:37:04  (  70.07,-162.99)    2.77                26
 07/04/2024   23:27:19   ( -69.95,   4.56) 07/04/2024   23:26:34  ( -69.95,   4.48)    2.98                45
 07/07/2024   14:02:52   ( -70.24, 145.26) 07/07/2024   14:04:04  ( -70.20, 145.44)    8.17                72
 07/07/2024   14:53:34   (  70.02, -47.09) 07/07/2024   14:53:32  (  70.04, -47.14)    3.31                 2
 07/07/2024   15:44:15   ( -69.87, 120.45) 07/07/2024   15:43:03  ( -69.87, 120.26)    7.16                72
 07/10/2024   06:19:47   ( -70.12, -98.78) 07/10/2024   06:20:32  ( -70.14, -98.75)    2.48                45
 07/10/2024   07:10:31   (  70.00,  68.70) 07/10/2024   07:09:59  (  70.03,  68.74)    3.10                32
 07/12/2024   21:46:11   (  70.74,-151.32) 07/12/2024   21:47:20  (  70.64,-149.75)   58.56                69
 07/12/2024   22:36:42   ( -70.06,  17.08) 07/12/2024   22:36:58  ( -70.09,  17.08)    3.50                16
 07/12/2024   23:27:26   (  69.95,-175.45) 07/12/2024   23:26:25  (  69.98,-175.44)    3.13                61