Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-8
TLE Epoch: 2024 10 4.  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)
 10/06/2024   06:20:38   (  70.13,  81.22) 10/06/2024   06:21:10  (  70.14,  81.20)    0.68                32
 10/06/2024   07:11:19   ( -70.01,-111.27) 10/06/2024   07:10:40  ( -70.02,-111.32)    2.37                39
 10/08/2024   21:46:56   ( -70.48,  29.13) 10/08/2024   21:48:08  ( -70.37,  29.79)   27.77                72
 10/08/2024   22:37:35   (  70.09,-162.94) 10/08/2024   22:37:38  (  70.10,-162.96)    1.64                 3
 10/08/2024   23:28:17   ( -70.01,   4.49) 10/08/2024   23:27:08  ( -69.99,   4.52)    3.06                69
 10/11/2024   14:03:47   ( -70.17, 145.40) 10/11/2024   14:04:37  ( -70.17, 145.39)    0.37                50
 10/11/2024   14:54:31   (  70.03, -47.09) 10/11/2024   14:54:04  (  70.06, -47.12)    2.82                27
 10/11/2024   15:44:56   ( -69.06, 121.65) 10/11/2024   15:43:49  ( -69.12, 119.24)   95.66                67
 10/14/2024   05:30:12   (  70.86,  92.74) 10/14/2024   05:31:20  (  70.78,  94.57)   67.54                68
 10/14/2024   06:20:41   ( -70.10, -98.73) 10/14/2024   06:21:00  ( -70.12, -98.77)    2.68                19
 10/14/2024   07:11:26   (  70.02,  68.70) 10/14/2024   07:10:27  (  70.00,  68.71)    2.51                59
 10/16/2024   21:46:54   (  70.16,-150.36) 10/16/2024   21:47:52  (  70.17,-150.42)    2.35                58
 10/16/2024   22:37:36   ( -70.08,  17.09) 10/16/2024   22:37:22  ( -70.06,  17.07)    2.21                14
 10/16/2024   23:28:08   (  69.32,-174.48) 10/16/2024   23:26:59  (  69.39,-176.21)   68.42                69