Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-8
TLE Epoch: 2024 7 29.  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)
 07/31/2024   14:03:12   (  70.35, -34.93) 07/31/2024   14:04:23  (  70.29, -34.47)   18.62                71
 07/31/2024   14:53:50   ( -70.04, 132.88) 07/31/2024   14:53:55  ( -70.06, 132.83)    2.50                 5
 07/31/2024   15:44:34   (  69.93, -59.65) 07/31/2024   15:43:22  (  69.96, -59.66)    2.97                72
 08/03/2024   06:20:05   (  70.14,  81.17) 08/03/2024   06:20:54  (  70.11,  81.17)    3.46                49
 08/03/2024   07:10:47   ( -70.04,-111.35) 08/03/2024   07:10:23  ( -70.05,-111.28)    2.98                24
 08/05/2024   21:46:33   ( -71.09,  28.10) 08/05/2024   21:47:39  ( -70.99,  30.73)   95.85                66
 08/05/2024   22:37:00   (  70.10,-163.00) 08/05/2024   22:37:20  (  70.12,-162.92)    3.57                20
 08/05/2024   23:27:42   ( -69.99,   4.49) 08/05/2024   23:26:50  ( -70.01,   4.55)    3.01                52
 08/08/2024   14:03:12   ( -70.17, 145.37) 08/08/2024   14:04:21  ( -70.15, 145.37)    1.93                69
 08/08/2024   14:53:55   (  70.02, -47.10) 08/08/2024   14:53:48  (  70.04, -47.14)    2.72                 7
 08/08/2024   15:44:33   ( -69.70, 120.70) 08/08/2024   15:43:21  ( -69.77, 120.11)   24.25                72
 08/11/2024   06:20:07   ( -70.09, -98.75) 08/11/2024   06:20:48  ( -70.09, -98.82)    2.76                41
 08/11/2024   07:10:51   (  70.00,  68.70) 08/11/2024   07:10:15  (  69.98,  68.67)    2.95                36