Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-8
TLE Epoch: 2024 2 1.  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)
 02/01/2024   07:59:45   ( -69.99,-123.88) 02/01/2024   08:00:19  ( -69.96,-123.85)    2.89                34
 02/01/2024   08:50:29   (  69.86,  43.62) 02/01/2024   08:49:46  (  69.86,  43.65)    1.36                43
 02/03/2024   23:26:04   (  70.54,-176.28) 02/03/2024   23:27:13  (  70.43,-174.95)   50.97                69
 02/04/2024   00:16:36   ( -69.93,  -8.01) 02/04/2024   00:16:50  ( -69.93,  -8.02)    0.40                14
 02/04/2024   01:07:20   (  69.81, 159.48) 02/04/2024   01:06:17  (  69.83, 159.48)    1.75                63
 02/06/2024   15:42:46   (  70.03, -59.68) 02/06/2024   15:43:50  (  70.04, -59.64)    2.00                64
 02/06/2024   16:33:27   ( -69.89, 107.84) 02/06/2024   16:33:21  ( -69.87, 107.77)    3.37                 6
 02/06/2024   17:24:04   (  69.40, -84.13) 02/06/2024   17:22:53  (  69.49, -85.11)   39.45                71
 02/09/2024   07:59:37   (  70.00,  56.15) 02/09/2024   08:00:20  (  70.00,  56.19)    1.55                43
 02/09/2024   08:50:19   ( -69.91,-136.40) 02/09/2024   08:49:50  ( -69.90,-136.32)    3.42                29
 02/12/2024   00:16:26   (  69.92, 172.05) 02/12/2024   00:16:49  (  69.94, 171.98)    3.17                23
 02/12/2024   01:07:08   ( -69.84, -20.50) 02/12/2024   01:06:19  ( -69.84, -20.53)    1.26                49
 02/14/2024   15:42:37   ( -70.23, 120.06) 02/14/2024   15:43:48  ( -70.18, 120.56)   19.55                71
 02/14/2024   16:33:17   (  69.91, -72.14) 02/14/2024   16:33:18  (  69.90, -72.19)    2.08                 1
 02/14/2024   17:23:59   ( -69.82,  95.31) 02/14/2024   17:22:48  ( -69.80,  95.30)    2.25                71