Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-8
TLE Epoch: 2024 8 1.  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)
 08/03/2024   06:20:04   (  70.13,  81.19) 08/03/2024   06:20:53  (  70.12,  81.18)    1.05                49
 08/03/2024   07:10:46   ( -70.03,-111.34) 08/03/2024   07:10:23  ( -70.00,-111.35)    3.10                23
 08/05/2024   21:46:33   ( -71.08,  28.11) 08/05/2024   21:47:39  ( -70.98,  30.72)   95.08                66
 08/05/2024   22:37:00   (  70.09,-162.98) 08/05/2024   22:37:20  (  70.12,-162.93)    3.41                20
 08/05/2024   23:27:42   ( -69.99,   4.50) 08/05/2024   23:26:50  ( -70.00,   4.54)    2.23                52
 08/08/2024   14:03:12   ( -70.17, 145.37) 08/08/2024   14:04:20  ( -70.18, 145.41)    2.07                68
 08/08/2024   14:53:56   (  70.07, -47.17) 08/08/2024   14:53:47  (  70.07, -47.10)    2.94                 9
 08/08/2024   15:44:33   ( -69.70, 120.71) 08/08/2024   15:43:21  ( -69.74, 120.07)   24.96                72
 08/11/2024   06:20:07   ( -70.10, -98.75) 08/11/2024   06:20:47  ( -70.09, -98.81)    2.20                40
 08/11/2024   07:10:51   (  70.00,  68.70) 08/11/2024   07:10:14  (  69.98,  68.68)    2.21                37
 08/13/2024   21:46:26   (  70.53,-150.97) 08/13/2024   21:47:37  (  70.41,-150.09)   35.25                71
 08/13/2024   22:37:02   ( -70.09,  17.03) 08/13/2024   22:37:11  ( -70.08,  17.07)    2.19                 9
 08/13/2024   23:27:45   (  69.95,-175.44) 08/13/2024   23:26:38  (  69.96,-175.44)    1.70                67