Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-8
TLE Epoch: 2024 10 5.  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)
 10/06/2024   06:20:38   (  70.14,  81.21) 10/06/2024   06:21:10  (  70.11,  81.17)    3.05                32
 10/06/2024   07:11:19   ( -70.02,-111.29) 10/06/2024   07:10:40  ( -70.00,-111.36)    3.31                39
 10/08/2024   21:46:56   ( -70.48,  29.13) 10/08/2024   21:48:07  ( -70.38,  29.81)   27.56                71
 10/08/2024   22:37:35   (  70.08,-162.94) 10/08/2024   22:37:37  (  70.11,-162.94)    3.60                 2
 10/08/2024   23:28:17   ( -70.01,   4.49) 10/08/2024   23:27:07  ( -70.00,   4.54)    2.09                70
 10/11/2024   14:03:47   ( -70.15, 145.42) 10/11/2024   14:04:36  ( -70.14, 145.36)    2.45                49
 10/11/2024   14:54:32   (  70.07, -47.14) 10/11/2024   14:54:02  (  70.09, -47.07)    3.50                30
 10/14/2024   05:30:12   (  70.77,  92.88) 10/14/2024   05:31:21  (  70.64,  94.37)   56.62                69
 10/14/2024   06:20:43   ( -70.12, -98.75) 10/14/2024   06:20:59  ( -70.10, -98.80)    2.93                16
 10/14/2024   07:11:27   (  69.99,  68.75) 10/14/2024   07:10:26  (  69.98,  68.68)    2.80                61
 10/16/2024   21:46:55   (  70.15,-150.35) 10/16/2024   21:47:48  (  70.18,-150.38)    3.33                53
 10/16/2024   22:37:37   ( -70.08,  17.09) 10/16/2024   22:37:18  ( -70.07,  17.09)    0.34                19