Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-8
TLE Epoch: 2024 10 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)
 10/03/2024   14:03:40   (  70.16, -34.59) 10/03/2024   14:04:40  (  70.17, -34.63)    1.44                60
 10/03/2024   14:54:21   ( -70.04, 132.92) 10/03/2024   14:54:10  ( -70.06, 132.85)    3.44                11
 10/03/2024   15:44:55   (  69.37, -58.78) 10/03/2024   15:43:46  (  69.46, -60.33)   61.44                69
 10/06/2024   06:20:39   (  70.15,  81.20) 10/06/2024   06:21:11  (  70.13,  81.20)    1.17                32
 10/06/2024   07:11:20   ( -70.02,-111.29) 10/06/2024   07:10:41  ( -70.03,-111.32)    1.46                39
 10/08/2024   21:46:59   ( -70.55,  29.02) 10/08/2024   21:48:10  ( -70.41,  29.84)   33.86                71
 10/08/2024   22:37:37   (  70.10,-162.97) 10/08/2024   22:37:41  (  70.08,-162.99)    1.90                 4
 10/08/2024   23:28:18   ( -69.97,   4.55) 10/08/2024   23:27:11  ( -69.98,   4.49)    2.35                67
 10/11/2024   14:03:49   ( -70.15, 145.41) 10/11/2024   14:04:41  ( -70.18, 145.39)    3.40                52
 10/11/2024   14:54:34   (  70.07, -47.16) 10/11/2024   14:54:08  (  70.07, -47.13)    1.62                26
 10/11/2024   15:44:59   ( -69.09, 121.59) 10/11/2024   15:43:52  ( -69.19, 119.32)   90.46                67
 10/14/2024   05:30:19   (  70.96,  92.55) 10/14/2024   05:31:26  (  70.91,  94.74)   79.90                67
 10/14/2024   06:20:47   ( -70.15, -98.81) 10/14/2024   06:21:08  ( -70.15, -98.76)    2.16                21
 10/14/2024   07:11:31   (  70.02,  68.69) 10/14/2024   07:10:35  (  70.03,  68.72)    1.94                56