Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-8
TLE Epoch: 2024 10 22.  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)
 10/24/2024   21:47:07   ( -70.60,  28.94) 10/24/2024   21:48:18  ( -70.51,  29.94)   38.40                71
 10/24/2024   22:37:44   (  70.10,-162.96) 10/24/2024   22:37:50  (  70.13,-162.97)    2.69                 6
 10/24/2024   23:28:26   ( -70.03,   4.47) 10/24/2024   23:27:20  ( -70.02,   4.51)    1.98                66
 10/27/2024   14:03:55   ( -70.20, 145.36) 10/27/2024   14:04:51  ( -70.20, 145.37)    1.14                56
 10/27/2024   14:54:39   (  70.08, -47.14) 10/27/2024   14:54:18  (  70.08, -47.14)    0.84                21
 10/27/2024   15:45:08   ( -69.31, 121.31) 10/27/2024   15:43:59  ( -69.37, 119.52)   70.65                69
 10/30/2024   06:20:49   ( -70.14, -98.76) 10/30/2024   06:21:18  ( -70.17, -98.78)    3.37                29
 10/30/2024   07:11:34   (  70.07,  68.66) 10/30/2024   07:10:45  (  70.05,  68.70)    2.52                49
 11/01/2024   21:47:03   (  70.28,-150.51) 11/01/2024   21:48:14  (  70.24,-150.40)    5.42                71
 11/01/2024   22:37:44   ( -70.13,  17.03) 11/01/2024   22:37:44  ( -70.14,  17.08)    2.23                 0
 11/01/2024   23:28:25   (  69.86,-175.25) 11/01/2024   23:27:13  (  69.91,-175.60)   14.61                72
 11/04/2024   14:03:55   (  70.19, -34.59) 11/04/2024   14:04:39  (  70.17, -34.61)    2.27                44
 11/04/2024   14:54:37   ( -70.09, 132.87) 11/04/2024   14:54:09  ( -70.07, 132.88)    2.99                28