Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-8
TLE Epoch: 2024 8 12.  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   ( -70.08,  17.05) 08/13/2024   22:37:29  ( -70.07,  16.98)    3.03                27
 08/13/2024   23:27:46   (  69.98,-175.48) 08/13/2024   23:26:56  (  69.97,-175.52)    1.83                50
 08/16/2024   14:03:16   (  70.29, -34.81) 08/16/2024   14:04:27  (  70.25, -34.52)   11.96                71
 08/16/2024   14:53:56   ( -70.08, 132.84) 08/16/2024   14:53:58  ( -70.08, 132.88)    1.83                 2
 08/16/2024   15:44:39   (  69.93, -59.62) 08/16/2024   15:43:26  (  69.92, -59.70)    3.01                73
 08/19/2024   06:20:08   (  70.16,  81.18) 08/19/2024   06:20:58  (  70.13,  81.20)    3.30                50
 08/19/2024   07:10:50   ( -70.05,-111.34) 08/19/2024   07:10:28  ( -70.02,-111.32)    2.90                22
 08/19/2024   08:01:16   (  68.99,  57.50) 08/19/2024   08:00:10  (  69.08,  55.05)   97.82                66
 08/21/2024   22:37:01   (  70.10,-162.96) 08/21/2024   22:37:26  (  70.10,-162.95)    0.53                25
 08/21/2024   23:27:43   ( -69.99,   4.53) 08/21/2024   23:26:56  ( -70.00,   4.54)    0.58                47
 08/24/2024   14:03:13   ( -70.32, 145.17) 08/24/2024   14:04:24  ( -70.28, 145.56)   15.38                71
 08/24/2024   14:53:54   (  70.08, -47.13) 08/24/2024   14:53:53  (  70.05, -47.12)    3.01                 1
 08/24/2024   15:44:35   ( -69.97, 120.35) 08/24/2024   15:43:22  ( -69.95, 120.37)    1.63                73