Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-8
TLE Epoch: 2024 9 6.  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)
 09/06/2024   22:36:49   (  70.17,-162.97) 09/06/2024   22:37:40  (  70.16,-162.91)    2.50                51
 09/06/2024   23:27:30   ( -70.03,   4.57) 09/06/2024   23:27:10  ( -70.05,   4.57)    2.35                20
 09/07/2024   00:17:58   (  69.07, 173.28) 09/07/2024   00:16:52  (  69.12, 170.95)   92.69                66
 09/09/2024   14:53:39   (  70.09, -47.05) 09/09/2024   14:54:10  (  70.10, -47.12)    2.64                31
 09/09/2024   15:44:21   ( -70.00, 120.41) 09/09/2024   15:43:40  ( -69.99, 120.36)    2.61                41
 09/12/2024   06:19:54   ( -70.62, -99.39) 09/12/2024   06:21:04  ( -70.55, -98.21)   44.25                70
 09/12/2024   07:10:30   (  70.09,  68.75) 09/12/2024   07:10:37  (  70.11,  68.79)    2.82                 7
 09/12/2024   08:01:12   ( -70.00,-123.79) 09/12/2024   08:00:07  ( -70.00,-123.73)    2.56                65
 09/14/2024   22:36:35   ( -70.17,  17.12) 09/14/2024   22:37:36  ( -70.16,  17.11)    1.00                61
 09/14/2024   23:27:19   (  70.06,-175.41) 09/14/2024   23:27:03  (  70.04,-175.40)    1.84                16
 09/15/2024   00:17:51   ( -69.44,  -7.17) 09/15/2024   00:16:41  ( -69.50,  -8.52)   53.28                70
 09/17/2024   14:53:24   ( -70.11, 133.01) 09/17/2024   14:54:01  ( -70.12, 132.97)    2.34                37
 09/17/2024   15:44:08   (  70.00, -59.52) 09/17/2024   15:43:28  (  70.01, -59.55)    1.33                40