Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-8
TLE Epoch: 2024 3 14.  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)
 03/14/2024   23:26:24   ( -70.02,   4.45) 03/14/2024   23:27:06  ( -70.03,   4.45)    0.26                42
 03/15/2024   00:17:08   (  69.91, 171.94) 03/15/2024   00:16:33  (  69.93, 171.96)    2.67                35
 03/17/2024   14:52:48   (  70.52, -47.88) 03/17/2024   14:53:58  (  70.44, -46.71)   44.41                70
 03/17/2024   15:43:22   ( -70.00, 120.25) 03/17/2024   15:43:34  ( -70.00, 120.28)    1.50                12
 03/17/2024   16:34:06   (  69.89, -72.27) 03/17/2024   16:33:01  (  69.89, -72.21)    2.45                65
 03/20/2024   07:09:37   (  70.03,  68.64) 03/20/2024   07:10:32  (  70.05,  68.61)    2.17                55
 03/20/2024   08:00:19   ( -69.93,-123.89) 03/20/2024   08:00:02  ( -69.94,-123.91)    1.07                17
 03/20/2024   08:50:49   (  69.08,  44.66) 03/20/2024   08:49:41  (  69.17,  42.70)   78.35                68
 03/22/2024   23:26:35   (  70.03,-175.59) 03/22/2024   23:26:59  (  70.02,-175.55)    2.45                24
 03/23/2024   00:17:17   ( -69.93,  -8.12) 03/23/2024   00:16:29  ( -69.91,  -8.07)    2.95                48
 03/25/2024   14:52:47   ( -70.09, 132.78) 03/25/2024   14:53:58  ( -70.07, 132.77)    2.23                71
 03/25/2024   15:43:30   (  69.94, -59.68) 03/25/2024   15:43:25  (  69.96, -59.75)    3.38                 5
 03/25/2024   16:34:10   ( -69.72, 107.95) 03/25/2024   16:32:57  ( -69.74, 107.58)   14.39                73