Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-8
TLE Epoch: 2024 8 15.  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)
 08/16/2024   14:03:17   (  70.33, -34.87) 08/16/2024   14:04:28  (  70.29, -34.46)   15.96                71
 08/16/2024   14:53:56   ( -70.07, 132.85) 08/16/2024   14:54:00  ( -70.07, 132.86)    0.69                 4
 08/16/2024   15:44:40   (  69.96, -59.68) 08/16/2024   15:43:27  (  69.97, -59.64)    1.97                73
 08/19/2024   06:20:08   (  70.14,  81.21) 08/19/2024   06:21:02  (  70.16,  81.22)    2.25                54
 08/19/2024   07:10:50   ( -70.03,-111.32) 08/19/2024   07:10:32  ( -70.05,-111.30)    1.97                18
 08/19/2024   08:01:20   (  69.19,  57.23) 08/19/2024   08:00:12  (  69.23,  55.22)   79.17                68
 08/21/2024   22:37:00   (  70.08,-162.92) 08/21/2024   22:37:32  (  70.10,-162.97)    3.10                32
 08/21/2024   23:27:42   ( -69.97,   4.56) 08/21/2024   23:27:02  ( -70.00,   4.51)    3.21                40
 08/24/2024   14:03:18   ( -70.61, 144.71) 08/24/2024   14:04:28  ( -70.51, 145.87)   44.24                70
 08/24/2024   14:53:53   (  70.05, -47.09) 08/24/2024   14:54:01  (  70.07, -47.13)    3.10                 8
 08/24/2024   15:44:36   ( -69.99, 120.31) 08/24/2024   15:43:31  ( -69.97, 120.36)    2.98                65
 08/27/2024   06:20:02   ( -70.13, -98.74) 08/27/2024   06:21:02  ( -70.13, -98.80)    2.17                60
 08/27/2024   07:10:46   (  70.04,  68.71) 08/27/2024   07:10:28  (  70.07,  68.76)    3.38                18