Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-8
TLE Epoch: 2024 8 13.  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)
 08/13/2024   22:37:02   ( -70.09,  17.03) 08/13/2024   22:37:28  ( -70.11,  17.04)    1.51                26
 08/13/2024   23:27:45   (  69.99,-175.50) 08/13/2024   23:26:54  (  70.01,-175.46)    2.51                51
 08/16/2024   14:03:15   (  70.27, -34.78) 08/16/2024   14:04:26  (  70.25, -34.51)   10.26                71
 08/16/2024   14:53:55   ( -70.06, 132.87) 08/16/2024   14:53:57  ( -70.08, 132.89)    2.75                 2
 08/16/2024   15:44:38   (  69.91, -59.59) 08/16/2024   15:43:25  (  69.92, -59.70)    4.34                73
 08/19/2024   06:20:06   (  70.12,  81.24) 08/19/2024   06:20:56  (  70.13,  81.21)    1.85                50
 08/19/2024   07:10:48   ( -70.01,-111.28) 08/19/2024   07:10:26  ( -70.02,-111.31)    1.79                22
 08/19/2024   08:01:15   (  69.01,  57.48) 08/19/2024   08:00:09  (  69.02,  54.99)   99.46                66
 08/21/2024   22:36:59   (  70.11,-162.96) 08/21/2024   22:37:23  (  70.08,-162.97)    3.54                24
 08/21/2024   23:27:41   ( -70.00,   4.53) 08/21/2024   23:26:53  ( -69.97,   4.52)    3.01                48
 08/24/2024   14:03:08   ( -70.23, 145.34) 08/24/2024   14:04:20  ( -70.22, 145.49)    5.82                72
 08/24/2024   14:53:50   (  70.03, -47.05) 08/24/2024   14:53:48  (  70.04, -47.12)    2.78                 2
 08/24/2024   15:44:30   ( -69.87, 120.51) 08/24/2024   15:43:18  ( -69.89, 120.30)    8.46                72