Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-8
TLE Epoch: 2024 10 21.  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)
 10/22/2024   06:20:50   (  70.16,  81.18) 10/22/2024   06:21:22  (  70.15,  81.18)    0.64                32
 10/22/2024   07:11:31   ( -70.03,-111.31) 10/22/2024   07:10:52  ( -70.04,-111.34)    1.41                39
 10/24/2024   21:47:06   ( -70.58,  28.99) 10/24/2024   21:48:17  ( -70.49,  29.91)   35.75                71
 10/24/2024   22:37:44   (  70.13,-163.00) 10/24/2024   22:37:49  (  70.10,-163.00)    3.50                 5
 10/24/2024   23:28:25   ( -70.01,   4.51) 10/24/2024   23:27:19  ( -69.99,   4.48)    1.73                66
 10/27/2024   14:03:54   ( -70.20, 145.36) 10/27/2024   14:04:48  ( -70.20, 145.39)    1.22                54
 10/27/2024   14:54:38   (  70.08, -47.14) 10/27/2024   14:54:15  (  70.08, -47.13)    0.65                23
 10/27/2024   15:45:06   ( -69.26, 121.39) 10/27/2024   15:43:58  ( -69.26, 119.38)   78.99                68
 10/30/2024   05:30:23   (  71.14,  92.29) 10/30/2024   05:31:29  (  71.03,  94.91)   95.53                66
 10/30/2024   06:20:48   ( -70.17, -98.80) 10/30/2024   06:21:13  ( -70.16, -98.76)    1.69                25
 10/30/2024   07:11:32   (  70.05,  68.69) 10/30/2024   07:10:40  (  70.05,  68.72)    1.13                52
 11/01/2024   21:46:59   (  70.19,-150.37) 11/01/2024   21:48:07  (  70.21,-150.42)    2.38                68
 11/01/2024   22:37:41   ( -70.10,  17.08) 11/01/2024   22:37:37  ( -70.11,  17.07)    0.65                 4
 11/01/2024   23:28:20   (  69.73,-175.04) 11/01/2024   23:27:08  (  69.76,-175.77)   28.47                72