Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-8
TLE Epoch: 2024 10 12.  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)
 10/14/2024   06:20:45   ( -70.17, -98.84) 10/14/2024   06:21:21  ( -70.16, -98.81)    1.55                36
 10/14/2024   07:11:29   (  70.03,  68.68) 10/14/2024   07:10:48  (  70.05,  68.69)    2.83                41
 10/16/2024   21:47:05   (  70.58,-151.04) 10/16/2024   21:48:16  (  70.48,-150.09)   36.91                71
 10/16/2024   22:37:39   ( -70.09,  17.06) 10/16/2024   22:37:51  ( -70.10,  16.99)    2.80                12
 10/16/2024   23:28:24   (  70.01,-175.51) 10/16/2024   23:27:18  (  69.99,-175.52)    1.89                66
 10/19/2024   14:03:53   (  70.17, -34.61) 10/19/2024   14:04:50  (  70.15, -34.68)    3.41                57
 10/19/2024   14:54:35   ( -70.10, 132.82) 10/19/2024   14:54:19  ( -70.10, 132.88)    2.40                16
 10/19/2024   15:45:06   (  69.28, -58.66) 10/19/2024   15:43:58  (  69.33, -60.54)   74.18                68
 10/22/2024   06:20:48   (  70.16,  81.18) 10/22/2024   06:21:16  (  70.16,  81.22)    1.73                28
 10/22/2024   07:11:29   ( -70.03,-111.30) 10/22/2024   07:10:46  ( -70.06,-111.29)    3.06                43
 10/24/2024   21:47:01   ( -70.41,  29.26) 10/24/2024   21:48:12  ( -70.35,  29.76)   19.69                71
 10/24/2024   22:37:42   (  70.14,-163.00) 10/24/2024   22:37:41  (  70.12,-162.93)    2.95                 1
 10/24/2024   23:28:23   ( -70.00,   4.53) 10/24/2024   23:27:11  ( -70.02,   4.56)    2.55                72