Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-8
TLE Epoch: 2024 2 23.  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)
 02/25/2024   07:59:48   (  69.98,  56.15) 02/25/2024   08:00:16  (  69.98,  56.15)    0.63                28
 02/25/2024   08:50:30   ( -69.89,-136.41) 02/25/2024   08:49:46  ( -69.87,-136.38)    3.37                44
 02/27/2024   23:26:04   ( -70.17,   4.30) 02/27/2024   23:27:15  ( -70.11,   4.56)   11.99                71
 02/28/2024   00:16:46   (  69.94, 171.96) 02/28/2024   00:16:43  (  69.95, 171.99)    1.80                 3
 02/28/2024   01:07:27   ( -69.80, -20.51) 02/28/2024   01:06:13  ( -69.84, -20.54)    4.20                74
 03/01/2024   15:43:00   ( -69.98, 120.35) 03/01/2024   15:43:44  ( -70.00, 120.29)    3.08                44
 03/01/2024   16:33:45   (  69.92, -72.25) 03/01/2024   16:33:11  (  69.90, -72.21)    2.44                34
 03/04/2024   07:09:25   (  70.48,  68.01) 03/04/2024   07:10:35  (  70.42,  69.15)   42.69                70
 03/04/2024   07:59:59   ( -69.96,-123.86) 03/04/2024   08:00:11  ( -69.98,-123.85)    2.13                12
 03/04/2024   08:50:43   (  69.84,  43.62) 03/04/2024   08:49:38  (  69.87,  43.64)    3.06                65
 03/06/2024   23:26:16   (  70.05,-175.55) 03/06/2024   23:27:08  (  70.04,-175.52)    1.82                52
 03/07/2024   00:16:58   ( -69.95,  -8.08) 03/07/2024   00:16:38  ( -69.93,  -8.04)    2.70                20