Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-8
TLE Epoch: 2024 3 3.  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)
 03/04/2024   07:09:25   (  70.47,  68.03) 03/04/2024   07:10:35  (  70.40,  69.12)   41.27                70
 03/04/2024   07:59:59   ( -69.96,-123.86) 03/04/2024   08:00:11  ( -69.95,-123.90)    1.94                12
 03/04/2024   08:50:43   (  69.84,  43.63) 03/04/2024   08:49:38  (  69.85,  43.61)    1.87                65
 03/06/2024   23:26:15   (  70.04,-175.55) 03/06/2024   23:27:06  (  70.06,-175.48)    3.22                51
 03/07/2024   00:16:57   ( -69.95,  -8.09) 03/07/2024   00:16:36  ( -69.94,  -8.02)    2.80                21
 03/07/2024   01:07:25   (  68.98, 160.62) 03/07/2024   01:06:18  (  69.01, 158.38)   89.33                67
 03/09/2024   14:52:45   ( -70.94, 131.46) 03/09/2024   14:53:52  ( -70.84, 133.90)   89.76                67
 03/09/2024   15:43:13   (  69.99, -59.71) 03/09/2024   15:43:33  (  69.97, -59.72)    2.46                20
 03/09/2024   16:33:55   ( -69.90, 107.75) 03/09/2024   16:33:02  ( -69.91, 107.82)    3.07                53
 03/12/2024   07:09:27   ( -70.06,-111.37) 03/12/2024   07:10:31  ( -70.07,-111.34)    1.45                64
 03/12/2024   08:00:11   (  69.95,  56.11) 03/12/2024   07:59:58  (  69.96,  56.16)    2.28                13
 03/12/2024   08:50:45   ( -69.43,-135.80) 03/12/2024   08:49:34  ( -69.52,-136.82)   40.78                71
 03/14/2024   23:26:25   ( -70.03,   4.45) 03/14/2024   23:26:56  ( -70.04,   4.52)    2.97                31
 03/15/2024   00:17:08   (  69.87, 172.00) 03/15/2024   00:16:24  (  69.87, 171.93)    2.59                44