Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-8
TLE Epoch: 2024 10 9.  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)
 10/11/2024   14:03:48   ( -70.19, 145.36) 10/11/2024   14:04:48  ( -70.17, 145.34)    1.80                60
 10/11/2024   14:54:32   (  70.05, -47.12) 10/11/2024   14:54:15  (  70.07, -47.16)    2.66                17
 10/11/2024   15:45:04   ( -69.45, 121.09) 10/11/2024   15:43:54  ( -69.47, 119.64)   56.32                70
 10/14/2024   06:20:44   ( -70.13, -98.79) 10/14/2024   06:21:19  ( -70.14, -98.83)    1.75                35
 10/14/2024   07:11:29   (  70.05,  68.65) 10/14/2024   07:10:46  (  70.03,  68.66)    2.82                43
 10/16/2024   21:47:03   (  70.45,-150.83) 10/16/2024   21:48:14  (  70.37,-150.23)   24.19                71
 10/16/2024   22:37:40   ( -70.12,  17.02) 10/16/2024   22:37:47  ( -70.10,  17.01)    1.25                 7
 10/16/2024   23:28:24   (  69.98,-175.48) 10/16/2024   23:27:14  (  69.99,-175.51)    1.27                70
 10/19/2024   14:03:53   (  70.16, -34.59) 10/19/2024   14:04:42  (  70.18, -34.61)    2.14                49
 10/19/2024   14:54:35   ( -70.08, 132.85) 10/19/2024   14:54:12  ( -70.08, 132.87)    1.16                23
 10/22/2024   05:30:17   ( -71.02, -87.51) 10/22/2024   05:31:24  ( -70.93, -85.22)   83.68                67
 10/22/2024   06:20:46   (  70.11,  81.26) 10/22/2024   06:21:04  (  70.10,  81.19)    3.24                18
 10/22/2024   07:11:28   ( -70.03,-111.29) 10/22/2024   07:10:33  ( -70.05,-111.25)    2.98                55