Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-9
TLE Epoch: 2024 11 3.  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   (  70.24,  87.54) 11/03/2024   05:56:38  (  70.23,  87.49)    2.37                54
 11/03/2024   06:46:26   ( -70.16,-105.02) 11/03/2024   06:46:07  ( -70.17,-104.96)    2.40                19
 11/03/2024   07:36:55   (  69.22,  63.67) 11/03/2024   07:35:48  (  69.30,  61.48)   86.58                67
 11/05/2024   21:22:21   ( -71.14,  34.48) 11/05/2024   21:23:28  ( -71.04,  36.95)   89.42                67
 11/05/2024   22:12:49   (  70.17,-156.64) 11/05/2024   22:13:09  (  70.18,-156.71)    2.99                20
 11/05/2024   23:03:31   ( -70.08,  10.81) 11/05/2024   23:02:39  ( -70.07,  10.77)    2.55                52
 11/08/2024   13:39:09   ( -70.26, 151.63) 11/08/2024   13:40:09  ( -70.28, 151.68)    2.34                60
 11/08/2024   14:29:53   (  70.14, -40.87) 11/08/2024   14:29:37  (  70.11, -40.91)    2.94                16
 11/08/2024   15:20:25   ( -69.52, 127.37) 11/08/2024   15:19:15  ( -69.57, 125.96)   55.15                70
 11/11/2024   05:05:47   (  71.15,  98.60) 11/11/2024   05:06:53  (  71.02, 101.07)   90.15                66
 11/11/2024   05:56:13   ( -70.21, -92.57) 11/11/2024   05:56:36  ( -70.21, -92.53)    1.39                23
 11/11/2024   06:46:57   (  70.09,  74.93) 11/11/2024   06:46:03  (  70.09,  74.95)    1.08                54
 11/13/2024   21:22:34   (  70.24,-144.21) 11/13/2024   21:23:31  (  70.23,-144.23)    1.66                57
 11/13/2024   22:13:16   ( -70.14,  23.27) 11/13/2024   22:13:01  ( -70.12,  23.25)    2.13                15
 11/13/2024   23:03:47   (  69.33,-168.24) 11/13/2024   23:02:39  (  69.40,-170.10)   73.39                68
 11/16/2024   12:49:07   ( -71.05, 162.90) 11/16/2024   12:50:14  ( -70.96, 165.14)   81.64                67
 11/16/2024   13:39:36   (  70.16, -28.35) 11/16/2024   13:39:53  (  70.18, -28.38)    2.69                17
 11/16/2024   14:30:18   ( -70.05, 139.13) 11/16/2024   14:29:23  ( -70.08, 139.10)    2.84                55