Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-8
TLE Epoch: 2024 3 8.  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)
 03/09/2024   15:43:13   (  69.96, -59.66) 03/09/2024   15:43:37  (  69.98, -59.72)    3.37                24
 03/09/2024   16:33:54   ( -69.87, 107.79) 03/09/2024   16:33:06  ( -69.86, 107.74)    1.99                48
 03/12/2024   07:09:27   ( -70.09,-111.41) 03/12/2024   07:10:37  ( -70.09,-111.34)    2.86                70
 03/12/2024   08:00:10   (  69.92,  56.15) 03/12/2024   08:00:05  (  69.94,  56.09)    2.84                 5
 03/12/2024   08:50:49   ( -69.67,-136.15) 03/12/2024   08:49:37  ( -69.71,-136.59)   17.43                72
 03/14/2024   23:26:24   ( -70.01,   4.48) 03/14/2024   23:27:06  ( -70.01,   4.44)    1.89                42
 03/15/2024   00:17:08   (  69.89, 171.96) 03/15/2024   00:16:33  (  69.91, 171.93)    1.75                35
 03/17/2024   14:52:48   (  70.51, -47.86) 03/17/2024   14:53:58  (  70.39, -46.77)   42.65                70
 03/17/2024   15:43:22   ( -69.98, 120.27) 03/17/2024   15:43:33  ( -70.01, 120.31)    2.99                11
 03/17/2024   16:34:06   (  69.88, -72.26) 03/17/2024   16:33:00  (  69.90, -72.20)    3.31                66
 03/20/2024   07:09:38   (  70.08,  68.57) 03/20/2024   07:10:30  (  70.07,  68.65)    3.13                52
 03/20/2024   08:00:19   ( -69.92,-123.87) 03/20/2024   08:00:01  ( -69.91,-123.94)    3.09                18