Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-8
TLE Epoch: 2024 2 28.  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)
 03/01/2024   15:43:01   ( -70.03, 120.27) 03/01/2024   15:43:43  ( -70.04, 120.34)    2.80                42
 03/01/2024   16:33:45   (  69.91, -72.24) 03/01/2024   16:33:11  (  69.88, -72.23)    2.76                34
 03/04/2024   07:09:25   (  70.47,  68.02) 03/04/2024   07:10:35  (  70.39,  69.10)   41.46                70
 03/04/2024   07:59:59   ( -69.96,-123.86) 03/04/2024   08:00:11  ( -69.94,-123.91)    2.69                12
 03/04/2024   08:50:43   (  69.84,  43.62) 03/04/2024   08:49:38  (  69.84,  43.60)    1.00                65
 03/06/2024   23:26:16   (  70.05,-175.56) 03/06/2024   23:27:07  (  70.04,-175.51)    1.98                51
 03/07/2024   00:16:56   ( -69.90,  -8.01) 03/07/2024   00:16:36  ( -69.93,  -8.04)    3.06                20
 03/07/2024   01:07:24   (  68.93, 160.68) 03/07/2024   01:06:18  (  68.99, 158.36)   93.05                66
 03/09/2024   14:52:45   ( -70.95, 131.45) 03/09/2024   14:53:51  ( -70.86, 133.95)   91.38                66
 03/09/2024   15:43:13   (  70.00, -59.73) 03/09/2024   15:43:32  (  69.99, -59.69)    1.77                19
 03/09/2024   16:33:55   ( -69.90, 107.74) 03/09/2024   16:33:02  ( -69.88, 107.79)    2.89                53
 03/12/2024   07:09:27   ( -70.07,-111.38) 03/12/2024   07:10:30  ( -70.08,-111.31)    2.81                63
 03/12/2024   08:00:10   (  69.91,  56.17) 03/12/2024   07:59:58  (  69.92,  56.10)    2.76                12
 03/12/2024   08:50:45   ( -69.44,-135.81) 03/12/2024   08:49:34  ( -69.47,-136.87)   41.40                71