Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-8
TLE Epoch: 2024 7 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)
 07/10/2024   06:19:47   ( -70.14, -98.82) 07/10/2024   06:20:42  ( -70.15, -98.78)    1.93                55
 07/10/2024   07:10:31   (  70.02,  68.67) 07/10/2024   07:10:10  (  70.00,  68.65)    2.79                21
 07/10/2024   08:00:59   ( -69.19,-122.80) 07/10/2024   07:59:51  ( -69.28,-124.70)   75.54                68
 07/12/2024   22:36:44   ( -70.13,  16.97) 07/12/2024   22:37:13  ( -70.11,  17.05)    3.16                29
 07/12/2024   23:27:27   (  69.96,-175.46) 07/12/2024   23:26:41  (  69.95,-175.53)    2.64                46
 07/15/2024   14:03:01   (  70.32, -34.88) 07/15/2024   14:04:12  (  70.26, -34.49)   15.99                71
 07/15/2024   14:53:40   ( -70.06, 132.84) 07/15/2024   14:53:44  ( -70.04, 132.83)    2.30                 4
 07/15/2024   15:44:24   (  69.95, -59.68) 07/15/2024   15:43:11  (  69.94, -59.67)    1.90                73
 07/18/2024   06:19:53   (  70.11,  81.22) 07/18/2024   06:20:43  (  70.11,  81.17)    1.85                50
 07/18/2024   07:10:35   ( -70.01,-111.31) 07/18/2024   07:10:13  ( -70.00,-111.35)    1.84                22
 07/20/2024   22:36:49   (  70.07,-162.94) 07/20/2024   22:37:12  (  70.08,-162.97)    2.07                23
 07/20/2024   23:27:31   ( -69.96,   4.54) 07/20/2024   23:26:42  ( -69.98,   4.51)    2.39                49