Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-8
TLE Epoch: 2024 8 14.  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)
 08/16/2024   14:03:15   (  70.23, -34.71) 08/16/2024   14:04:27  (  70.18, -34.60)    6.27                72
 08/16/2024   14:53:56   ( -70.07, 132.85) 08/16/2024   14:53:57  ( -70.07, 132.87)    0.88                 1
 08/16/2024   15:44:38   (  69.86, -59.53) 08/16/2024   15:43:25  (  69.91, -59.71)    8.82                73
 08/19/2024   06:20:08   (  70.15,  81.19) 08/19/2024   06:20:55  (  70.14,  81.23)    1.77                47
 08/19/2024   07:10:50   ( -70.04,-111.33) 08/19/2024   07:10:25  ( -70.03,-111.29)    1.96                25
 08/21/2024   21:46:33   ( -71.08,  28.14) 08/21/2024   21:47:39  ( -70.98,  30.74)   94.64                66
 08/21/2024   22:37:00   (  70.10,-162.95) 08/21/2024   22:37:20  (  70.11,-162.92)    1.24                20
 08/21/2024   23:27:42   ( -69.99,   4.53) 08/21/2024   23:26:50  ( -70.00,   4.56)    1.40                52
 08/24/2024   14:03:09   ( -70.17, 145.41) 08/24/2024   14:04:17  ( -70.19, 145.47)    3.19                68
 08/24/2024   14:53:53   (  70.08, -47.13) 08/24/2024   14:53:44  (  70.07, -47.06)    2.96                 9
 08/24/2024   15:44:30   ( -69.71, 120.74) 08/24/2024   15:43:18  ( -69.75, 120.12)   24.44                72
 08/27/2024   06:20:01   ( -70.12, -98.73) 08/27/2024   06:20:40  ( -70.12, -98.73)    0.70                39
 08/27/2024   07:10:44   (  69.98,  68.80) 08/27/2024   07:10:07  (  69.99,  68.74)    2.67                37