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   06:20:44   ( -70.16, -98.82) 10/14/2024   06:21:20  ( -70.16, -98.80)    1.12                36
 10/14/2024   07:11:29   (  70.07,  68.62) 10/14/2024   07:10:47  (  70.06,  68.69)    3.33                42
 10/16/2024   21:47:05   (  70.59,-151.05) 10/16/2024   21:48:15  (  70.50,-150.06)   37.82                70
 10/16/2024   22:37:40   ( -70.15,  16.97) 10/16/2024   22:37:50  ( -70.12,  17.02)    3.24                10
 10/16/2024   23:28:24   (  70.01,-175.52) 10/16/2024   23:27:17  (  70.01,-175.49)    1.01                67
 10/19/2024   14:03:53   (  70.20, -34.65) 10/19/2024   14:04:48  (  70.17, -34.65)    2.90                55
 10/19/2024   14:54:34   ( -70.07, 132.87) 10/19/2024   14:54:18  ( -70.07, 132.84)    1.36                16
 10/19/2024   15:45:05   (  69.25, -58.61) 10/19/2024   15:43:57  (  69.29, -60.59)   77.75                68
 10/22/2024   06:20:47   (  70.16,  81.19) 10/22/2024   06:21:13  (  70.15,  81.22)    1.38                26
 10/22/2024   07:11:28   ( -70.03,-111.28) 10/22/2024   07:10:43  ( -70.05,-111.29)    2.74                45
 10/24/2024   21:46:56   ( -70.28,  29.48) 10/24/2024   21:48:08  ( -70.24,  29.62)    6.33                72
 10/24/2024   22:37:39   (  70.11,-162.94) 10/24/2024   22:37:35  (  70.12,-162.91)    1.82                 4
 10/24/2024   23:28:19   ( -69.92,   4.67) 10/24/2024   23:27:06  ( -69.96,   4.50)    8.17                73