Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-8
TLE Epoch: 2024 10 14.  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)
 10/14/2024   06:20:45   ( -70.17, -98.84) 10/14/2024   06:21:21  ( -70.17, -98.80)    1.67                36
 10/14/2024   07:11:29   (  70.03,  68.68) 10/14/2024   07:10:49  (  70.01,  68.62)    3.09                40
 10/16/2024   21:47:07   (  70.62,-151.10) 10/16/2024   21:48:17  (  70.54,-150.00)   41.51                70
 10/16/2024   22:37:41   ( -70.13,  16.99) 10/16/2024   22:37:53  ( -70.11,  16.99)    2.24                12
 10/16/2024   23:28:25   (  69.99,-175.49) 10/16/2024   23:27:20  (  70.00,-175.51)    1.40                65
 10/19/2024   14:03:54   (  70.19, -34.64) 10/19/2024   14:04:52  (  70.19, -34.64)    0.49                58
 10/19/2024   14:54:35   ( -70.06, 132.88) 10/19/2024   14:54:22  ( -70.09, 132.84)    3.31                13
 10/19/2024   15:45:08   (  69.34, -58.76) 10/19/2024   15:43:59  (  69.42, -60.43)   66.00                69
 10/22/2024   06:20:49   (  70.14,  81.20) 10/22/2024   06:21:21  (  70.15,  81.18)    0.92                32
 10/22/2024   07:11:31   ( -70.07,-111.36) 10/22/2024   07:10:51  ( -70.05,-111.33)    2.36                40
 10/24/2024   21:47:06   ( -70.56,  29.02) 10/24/2024   21:48:17  ( -70.48,  29.91)   34.46                71
 10/24/2024   22:37:44   (  70.13,-162.99) 10/24/2024   22:37:48  (  70.14,-162.93)    2.74                 4
 10/24/2024   23:28:25   ( -69.99,   4.54) 10/24/2024   23:27:19  ( -69.99,   4.48)    2.24                66
 10/27/2024   14:03:54   ( -70.19, 145.38) 10/27/2024   14:04:48  ( -70.19, 145.38)    0.98                54
 10/27/2024   14:54:38   (  70.08, -47.13) 10/27/2024   14:54:15  (  70.06, -47.15)    1.74                23