Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-8
TLE Epoch: 2024 10 24.  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   21:47:08   ( -70.64,  28.88) 10/24/2024   21:48:18  ( -70.51,  29.95)   42.11                70
 10/24/2024   22:37:45   (  70.14,-163.02) 10/24/2024   22:37:50  (  70.14,-162.96)    2.47                 5
 10/24/2024   23:28:26   ( -70.02,   4.49) 10/24/2024   23:27:20  ( -70.02,   4.52)    1.30                66
 10/27/2024   14:03:55   ( -70.20, 145.36) 10/27/2024   14:04:51  ( -70.18, 145.35)    2.92                56
 10/27/2024   14:54:39   (  70.07, -47.13) 10/27/2024   14:54:18  (  70.07, -47.16)    1.43                21
 10/27/2024   15:45:08   ( -69.31, 121.31) 10/27/2024   15:43:59  ( -69.35, 119.49)   71.71                69
 10/30/2024   06:20:48   ( -70.15, -98.77) 10/30/2024   06:21:16  ( -70.16, -98.78)    1.32                28
 10/30/2024   07:11:32   (  70.02,  68.72) 10/30/2024   07:10:43  (  70.05,  68.70)    2.52                49
 11/01/2024   21:47:01   (  70.25,-150.47) 11/01/2024   21:48:11  (  70.24,-150.39)    3.20                70
 11/01/2024   22:37:42   ( -70.11,  17.06) 11/01/2024   22:37:41  ( -70.14,  17.09)    2.79                 1
 11/01/2024   23:28:23   (  69.84,-175.21) 11/01/2024   23:27:10  (  69.91,-175.59)   16.58                73
 11/04/2024   14:03:54   (  70.19, -34.59) 11/04/2024   14:04:35  (  70.21, -34.53)    3.25                41
 11/04/2024   14:54:35   ( -70.05, 132.95) 11/04/2024   14:54:06  ( -70.05, 132.87)    2.86                29
 11/07/2024   05:30:14   ( -70.83, -87.14) 11/07/2024   05:31:23  ( -70.74, -85.49)   61.37                69
 11/07/2024   06:20:47   (  70.15,  81.26) 11/07/2024   06:20:59  (  70.12,  81.25)    3.17                12
 11/07/2024   07:11:28   ( -70.00,-111.20) 11/07/2024   07:10:29  ( -70.02,-111.26)    3.32                59