Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-8
TLE Epoch: 2024 10 27.  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)
 10/27/2024   14:03:55   ( -70.22, 145.34) 10/27/2024   14:04:50  ( -70.21, 145.40)    2.28                55
 10/27/2024   14:54:39   (  70.08, -47.15) 10/27/2024   14:54:17  (  70.10, -47.11)    2.66                22
 10/27/2024   15:45:07   ( -69.27, 121.37) 10/27/2024   15:43:59  ( -69.33, 119.46)   75.19                68
 10/30/2024   06:20:49   ( -70.17, -98.80) 10/30/2024   06:21:16  ( -70.16, -98.78)    1.08                27
 10/30/2024   07:11:33   (  70.04,  68.70) 10/30/2024   07:10:43  (  70.05,  68.71)    1.27                50
 11/01/2024   21:47:00   (  70.22,-150.42) 11/01/2024   21:48:10  (  70.20,-150.46)    3.05                70
 11/01/2024   22:37:42   ( -70.14,  17.03) 11/01/2024   22:37:39  ( -70.14,  17.10)    2.89                 3
 11/01/2024   23:28:22   (  69.81,-175.16) 11/01/2024   23:27:09  (  69.86,-175.65)   19.78                73
 11/04/2024   14:03:53   (  70.17, -34.55) 11/04/2024   14:04:33  (  70.15, -34.61)    2.91                40
 11/04/2024   14:54:35   ( -70.08, 132.90) 11/04/2024   14:54:02  ( -70.10, 132.95)    2.81                33
 11/07/2024   05:30:11   ( -70.71, -86.95) 11/07/2024   05:31:21  ( -70.58, -85.71)   48.02                70
 11/07/2024   06:20:46   (  70.14,  81.28) 11/07/2024   06:20:54  (  70.13,  81.28)    0.08                 8
 11/07/2024   07:11:28   ( -70.04,-111.25) 11/07/2024   07:10:24  ( -70.03,-111.23)    1.56                64
 11/09/2024   21:46:55   ( -70.23,  29.62) 11/09/2024   21:47:47  ( -70.22,  29.68)    2.47                52
 11/09/2024   22:37:38   (  70.07,-162.83) 11/09/2024   22:37:14  (  70.09,-162.85)    2.58                24