Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-8
TLE Epoch: 2024 2 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)
 02/27/2024   23:26:04   ( -70.14,   4.34) 02/27/2024   23:27:15  ( -70.12,   4.58)    9.36                71
 02/28/2024   00:16:46   (  69.91, 172.00) 02/28/2024   00:16:44  (  69.92, 171.94)    2.65                 2
 02/28/2024   01:07:27   ( -69.77, -20.47) 02/28/2024   01:06:14  ( -69.80, -20.60)    5.41                73
 03/01/2024   15:43:01   ( -70.01, 120.30) 03/01/2024   15:43:44  ( -70.00, 120.29)    1.80                43
 03/01/2024   16:33:45   (  69.89, -72.21) 03/01/2024   16:33:11  (  69.90, -72.21)    0.89                34
 03/04/2024   07:09:24   (  70.46,  68.05) 03/04/2024   07:10:34  (  70.39,  69.11)   40.22                70
 03/04/2024   07:59:58   ( -69.94,-123.84) 03/04/2024   08:00:10  ( -69.94,-123.90)    2.42                12
 03/04/2024   08:50:42   (  69.82,  43.65) 03/04/2024   08:49:37  (  69.84,  43.60)    2.48                65
 03/06/2024   23:26:15   (  70.04,-175.54) 03/06/2024   23:27:06  (  70.02,-175.53)    1.26                51
 03/07/2024   00:16:57   ( -69.94,  -8.07) 03/07/2024   00:16:36  ( -69.91,  -8.06)    3.23                21
 03/07/2024   01:07:24   (  68.92, 160.70) 03/07/2024   01:06:18  (  68.97, 158.34)   94.53                66
 03/09/2024   14:52:45   ( -70.94, 131.47) 03/09/2024   14:53:51  ( -70.83, 133.90)   89.43                66
 03/09/2024   15:43:13   (  69.99, -59.71) 03/09/2024   15:43:31  (  70.01, -59.66)    2.81                18
 03/09/2024   16:33:55   ( -69.89, 107.76) 03/09/2024   16:33:01  ( -69.90, 107.82)    2.41                54