Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-9
TLE Epoch: 2024 11 6.  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)
 11/08/2024   13:39:09   ( -70.24, 151.66) 11/08/2024   13:40:10  ( -70.26, 151.64)    1.98                61
 11/08/2024   14:29:54   (  70.16, -40.91) 11/08/2024   14:29:37  (  70.15, -40.86)    1.99                17
 11/08/2024   15:20:25   ( -69.49, 127.40) 11/08/2024   15:19:15  ( -69.60, 126.00)   55.77                70
 11/11/2024   05:05:48   (  71.16,  98.57) 11/11/2024   05:06:54  (  71.04, 101.09)   91.49                66
 11/11/2024   05:56:14   ( -70.22, -92.59) 11/11/2024   05:56:37  ( -70.22, -92.52)    2.75                23
 11/11/2024   06:46:58   (  70.10,  74.91) 11/11/2024   06:46:04  (  70.11,  74.97)    2.81                54
 11/13/2024   21:22:35   (  70.23,-144.20) 11/13/2024   21:23:33  (  70.24,-144.22)    1.30                58
 11/13/2024   22:13:17   ( -70.13,  23.28) 11/13/2024   22:13:03  ( -70.13,  23.26)    0.79                14
 11/13/2024   23:03:49   (  69.38,-168.30) 11/13/2024   23:02:41  (  69.41,-170.09)   70.20                68
 11/16/2024   12:49:09   ( -71.12, 162.77) 11/16/2024   12:50:15  ( -71.03, 165.23)   89.38                66
 11/16/2024   13:39:37   (  70.18, -28.38) 11/16/2024   13:39:56  (  70.15, -28.44)    3.41                19
 11/16/2024   14:30:19   ( -70.07, 139.09) 11/16/2024   14:29:25  ( -70.10, 139.12)    3.04                54
 11/19/2024   05:05:56   ( -70.26, -80.09) 11/19/2024   05:06:50  ( -70.24, -80.04)    2.69                54
 11/19/2024   05:56:39   (  70.10,  87.46) 11/19/2024   05:56:17  (  70.12,  87.44)    2.49                22