Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-8
TLE Epoch: 2024 8 6.  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)
 08/08/2024   14:03:11   ( -70.14, 145.41) 08/08/2024   14:04:20  ( -70.16, 145.38)    2.46                69
 08/08/2024   14:53:55   (  70.04, -47.12) 08/08/2024   14:53:47  (  70.06, -47.12)    2.58                 8
 08/08/2024   15:44:33   ( -69.72, 120.67) 08/08/2024   15:43:20  ( -69.77, 120.12)   22.02                73
 08/11/2024   06:20:07   ( -70.12, -98.79) 08/11/2024   06:20:46  ( -70.13, -98.76)    1.54                39
 08/11/2024   07:10:51   (  70.02,  68.67) 08/11/2024   07:10:13  (  70.03,  68.74)    2.56                38
 08/13/2024   21:46:27   (  70.54,-151.00) 08/13/2024   21:47:37  (  70.45,-150.03)   37.53                70
 08/13/2024   22:37:02   ( -70.06,  17.07) 08/13/2024   22:37:12  ( -70.06,  17.04)    1.19                10
 08/13/2024   23:27:46   (  69.97,-175.47) 08/13/2024   23:26:39  (  69.95,-175.46)    1.91                67
 08/16/2024   14:03:15   (  70.13, -34.58) 08/16/2024   14:04:07  (  70.11, -34.61)    2.86                52
 08/16/2024   14:53:57   ( -70.02, 132.92) 08/16/2024   14:53:37  ( -70.00, 132.87)    2.81                20
 08/16/2024   15:44:25   (  69.08, -58.40) 08/16/2024   15:43:18  (  69.11, -60.69)   90.87                67
 08/19/2024   05:29:42   ( -71.08, -87.65) 08/19/2024   05:30:48  ( -70.99, -85.03)   95.30                66
 08/19/2024   06:20:09   (  70.11,  81.25) 08/19/2024   06:20:29  (  70.12,  81.30)    2.51                20
 08/19/2024   07:10:51   ( -69.99,-111.26) 08/19/2024   07:09:59  ( -70.01,-111.21)    2.79                52