Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-9
TLE Epoch: 2024 11 1.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-21) NOAA-21 Lat/Lon Date Time(LANDSAT-9) LANDSAT-9 Lat/Lon    Distance(km)  Time Diff(sec)
 11/03/2024   05:55:44   (  70.26,  87.51) 11/03/2024   05:56:32  (  70.28,  87.58)    3.34                48
 11/03/2024   06:46:25   ( -70.12,-104.97) 11/03/2024   06:46:03  ( -70.11,-105.03)    3.29                22
 11/05/2024   21:22:12   ( -70.69,  35.23) 11/05/2024   21:23:23  ( -70.58,  36.30)   41.14                71
 11/05/2024   22:12:49   (  70.19,-156.67) 11/05/2024   22:12:55  (  70.20,-156.62)    2.23                 6
 11/05/2024   23:03:31   ( -70.10,  10.78) 11/05/2024   23:02:25  ( -70.08,  10.85)    3.39                66
 11/08/2024   13:39:09   ( -70.23, 151.68) 11/08/2024   13:39:49  ( -70.23, 151.70)    1.13                40
 11/08/2024   14:29:53   (  70.11, -40.82) 11/08/2024   14:29:16  (  70.12, -40.82)    1.05                37
 11/11/2024   05:05:31   (  70.28, 100.01) 11/11/2024   05:06:38  (  70.26, 100.04)    2.82                67
 11/11/2024   05:56:12   ( -70.13, -92.44) 11/11/2024   05:56:08  ( -70.14, -92.49)    2.39                 4
 11/11/2024   06:46:51   (  69.74,  75.44) 11/11/2024   06:45:39  (  69.81,  74.68)   30.16                72
 11/13/2024   20:32:06   ( -71.22,  46.88) 11/13/2024   20:33:12  ( -71.10,  49.61)   98.88                66
 11/13/2024   21:22:32   (  70.17,-144.09) 11/13/2024   21:22:54  (  70.17,-144.15)    2.27                22
 11/13/2024   22:13:14   ( -70.06,  23.38) 11/13/2024   22:12:24  ( -70.05,  23.32)    2.89                50