Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-8
TLE Epoch: 2024 7 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)
 07/28/2024   22:36:54   ( -70.09,  17.03) 07/28/2024   22:37:26  ( -70.10,  17.01)    1.79                32
 07/28/2024   23:27:38   (  69.98,-175.49) 07/28/2024   23:26:53  (  70.00,-175.48)    2.99                45
 07/31/2024   14:03:12   (  70.33, -34.90) 07/31/2024   14:04:24  (  70.25, -34.52)   16.92                72
 07/31/2024   14:53:51   ( -70.07, 132.83) 07/31/2024   14:53:55  ( -70.08, 132.87)    1.98                 4
 07/31/2024   15:44:34   (  69.91, -59.63) 07/31/2024   15:43:23  (  69.93, -59.70)    3.25                71
 08/03/2024   06:20:04   (  70.12,  81.20) 08/03/2024   06:20:53  (  70.14,  81.21)    2.29                49
 08/03/2024   07:10:46   ( -70.01,-111.32) 08/03/2024   07:10:23  ( -70.03,-111.32)    1.66                23
 08/05/2024   21:46:34   ( -71.11,  28.05) 08/05/2024   21:47:40  ( -70.98,  30.71)   97.36                66
 08/05/2024   22:37:00   (  70.08,-162.96) 08/05/2024   22:37:21  (  70.11,-162.94)    3.28                21
 08/05/2024   23:27:42   ( -69.97,   4.52) 08/05/2024   23:26:51  ( -70.00,   4.53)    3.40                51
 08/08/2024   14:03:12   ( -70.14, 145.41) 08/08/2024   14:04:22  ( -70.15, 145.37)    2.19                70
 08/08/2024   14:53:56   (  70.05, -47.14) 08/08/2024   14:53:49  (  70.04, -47.15)    0.77                 7
 08/08/2024   15:44:34   ( -69.72, 120.67) 08/08/2024   15:43:22  ( -69.77, 120.10)   22.28                72