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   (  70.23,  87.55) 11/03/2024   05:56:33  (  70.26,  87.55)    2.87                49
 11/03/2024   06:46:26   ( -70.15,-105.01) 11/03/2024   06:46:03  ( -70.14,-104.99)    1.40                23
 11/05/2024   21:22:13   ( -70.71,  35.20) 11/05/2024   21:23:23  ( -70.63,  36.36)   43.84                70
 11/05/2024   22:12:50   (  70.21,-156.70) 11/05/2024   22:12:56  (  70.19,-156.64)    3.34                 6
 11/05/2024   23:03:31   ( -70.07,  10.83) 11/05/2024   23:02:26  ( -70.07,  10.83)    0.23                65
 11/08/2024   13:39:09   ( -70.25, 151.65) 11/08/2024   13:39:49  ( -70.23, 151.71)    2.32                40
 11/08/2024   14:29:53   (  70.12, -40.84) 11/08/2024   14:29:16  (  70.12, -40.81)    1.11                37
 11/11/2024   05:05:31   (  70.28, 100.00) 11/11/2024   05:06:38  (  70.28, 100.07)    2.59                67
 11/11/2024   05:56:13   ( -70.18, -92.53) 11/11/2024   05:56:08  ( -70.17, -92.46)    3.05                 5
 11/11/2024   06:46:51   (  69.74,  75.44) 11/11/2024   06:45:39  (  69.83,  74.71)   29.74                72
 11/13/2024   21:22:34   (  70.21,-144.16) 11/13/2024   21:22:55  (  70.22,-144.09)    2.79                21
 11/13/2024   22:13:16   ( -70.10,  23.32) 11/13/2024   22:12:25  ( -70.10,  23.38)    2.36                51