Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-8
TLE Epoch: 2024 2 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)
 02/06/2024   15:42:45   (  70.00, -59.64) 02/06/2024   15:43:50  (  70.01, -59.68)    1.53                65
 02/06/2024   16:33:27   ( -69.92, 107.79) 02/06/2024   16:33:20  ( -69.90, 107.80)    2.82                 7
 02/06/2024   17:24:04   (  69.43, -84.17) 02/06/2024   17:22:53  (  69.46, -85.15)   38.29                71
 02/09/2024   07:59:36   (  69.97,  56.19) 02/09/2024   08:00:20  (  69.98,  56.15)    1.58                44
 02/09/2024   08:50:18   ( -69.89,-136.37) 02/09/2024   08:49:50  ( -69.87,-136.37)    2.48                28
 02/11/2024   23:26:01   ( -71.01,   3.01) 02/11/2024   23:27:07  ( -70.90,   5.74)   99.74                66
 02/12/2024   00:16:27   (  69.95, 172.01) 02/12/2024   00:16:49  (  69.97, 172.02)    2.35                22
 02/12/2024   01:07:09   ( -69.86, -20.54) 02/12/2024   01:06:19  ( -69.86, -20.49)    1.83                50
 02/14/2024   15:42:37   ( -70.21, 120.10) 02/14/2024   15:43:49  ( -70.16, 120.52)   16.83                72
 02/14/2024   16:33:18   (  69.94, -72.18) 02/14/2024   16:33:18  (  69.94, -72.14)    1.32                 0
 02/14/2024   17:24:00   ( -69.85,  95.27) 02/14/2024   17:22:48  ( -69.83,  95.34)    3.36                72
 02/17/2024   07:59:23   ( -69.99,-123.78) 02/17/2024   08:00:19  ( -69.99,-123.84)    2.27                56
 02/17/2024   08:50:07   (  69.88,  43.69) 02/17/2024   08:49:46  (  69.88,  43.65)    1.84                21