Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-8
TLE Epoch: 2024 9 24.  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)
 09/25/2024   14:03:28   ( -70.38, 145.11) 09/25/2024   14:04:40  ( -70.29, 145.54)   18.70                72
 09/25/2024   14:54:09   (  70.09, -47.12) 09/25/2024   14:54:09  (  70.08, -47.13)    1.07                 0
 09/25/2024   15:44:50   ( -69.96, 120.39) 09/25/2024   15:43:39  ( -69.96, 120.35)    1.90                71
 09/28/2024   06:20:24   ( -70.14, -98.75) 09/28/2024   06:21:09  ( -70.14, -98.79)    1.47                45
 09/28/2024   07:11:09   (  70.05,  68.68) 09/28/2024   07:10:36  (  70.03,  68.70)    2.63                33
 09/30/2024   21:46:49   (  70.62,-151.08) 09/30/2024   21:47:59  (  70.49,-150.02)   41.87                70
 09/30/2024   22:37:23   ( -70.12,  17.03) 09/30/2024   22:37:34  ( -70.10,  17.06)    2.02                11
 09/30/2024   23:28:07   (  69.99,-175.45) 09/30/2024   23:27:01  (  69.99,-175.46)    0.64                66
 10/03/2024   14:03:40   (  70.15, -34.57) 10/03/2024   14:04:30  (  70.13, -34.64)    3.59                50
 10/03/2024   14:54:22   ( -70.07, 132.87) 10/03/2024   14:53:59  ( -70.07, 132.92)    1.87                23
 10/06/2024   05:30:08   ( -70.92, -87.36) 10/06/2024   05:31:16  ( -70.82, -85.36)   74.09                68
 10/06/2024   06:20:39   (  70.11,  81.24) 10/06/2024   06:20:54  (  70.10,  81.23)    1.50                15
 10/06/2024   07:11:20   ( -69.98,-111.23) 10/06/2024   07:10:24  ( -70.00,-111.29)    2.81                56