Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-8
TLE Epoch: 2024 6 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)
 06/29/2024   14:02:51   (  70.50, -35.14) 06/29/2024   14:04:02  (  70.37, -34.32)   33.46                71
 06/29/2024   14:53:26   ( -70.05, 132.88) 06/29/2024   14:53:36  ( -70.04, 132.83)    1.98                10
 06/29/2024   15:44:10   (  69.92, -59.62) 06/29/2024   15:43:03  (  69.94, -59.67)    3.08                67
 07/02/2024   06:19:42   (  70.13,  81.19) 07/02/2024   06:20:36  (  70.11,  81.17)    3.10                54
 07/02/2024   07:10:23   ( -70.00,-111.28) 07/02/2024   07:10:06  ( -70.00,-111.35)    2.76                17
 07/02/2024   08:00:53   (  69.13,  57.29) 07/02/2024   07:59:46  (  69.17,  55.18)   84.00                67
 07/04/2024   22:36:38   (  70.10,-162.98) 07/04/2024   22:37:04  (  70.08,-162.98)    1.80                26
 07/04/2024   23:27:19   ( -69.95,   4.55) 07/04/2024   23:26:34  ( -69.97,   4.50)    2.76                45
 07/07/2024   14:02:53   ( -70.29, 145.18) 07/07/2024   14:04:04  ( -70.24, 145.50)   12.94                71
 07/07/2024   14:53:34   (  70.02, -47.09) 07/07/2024   14:53:33  (  70.02, -47.17)    3.06                 1
 07/07/2024   15:44:16   ( -69.92, 120.37) 07/07/2024   15:43:03  ( -69.91, 120.31)    2.35                73
 07/10/2024   06:19:47   ( -70.11, -98.77) 07/10/2024   06:20:34  ( -70.10, -98.82)    2.19                47
 07/10/2024   07:10:31   (  70.00,  68.71) 07/10/2024   07:10:01  (  69.98,  68.67)    2.11                30