Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-8
TLE Epoch: 2024 6 26.  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)
 06/26/2024   22:36:29   ( -70.11,  17.02) 06/26/2024   22:37:05  ( -70.11,  17.04)    0.98                36
 06/26/2024   23:27:13   (  69.98,-175.48) 06/26/2024   23:26:32  (  70.01,-175.46)    3.32                41
 06/29/2024   14:02:51   (  70.50, -35.15) 06/29/2024   14:04:02  (  70.38, -34.32)   33.55                71
 06/29/2024   14:53:26   ( -70.05, 132.88) 06/29/2024   14:53:36  ( -70.05, 132.84)    1.59                10
 06/29/2024   15:44:10   (  69.92, -59.62) 06/29/2024   15:43:03  (  69.94, -59.66)    3.26                67
 07/02/2024   06:19:42   (  70.13,  81.20) 07/02/2024   06:20:36  (  70.12,  81.20)    0.80                54
 07/02/2024   07:10:23   ( -69.99,-111.27) 07/02/2024   07:10:06  ( -70.01,-111.33)    3.27                17
 07/02/2024   08:00:53   (  69.12,  57.30) 07/02/2024   07:59:46  (  69.19,  55.20)   83.52                67
 07/04/2024   22:36:38   (  70.09,-162.97) 07/04/2024   22:37:04  (  70.11,-162.93)    3.36                26
 07/04/2024   23:27:20   ( -70.00,   4.49) 07/04/2024   23:26:34  ( -70.01,   4.55)    2.63                46
 07/07/2024   14:02:53   ( -70.27, 145.21) 07/07/2024   14:04:05  ( -70.24, 145.50)   11.16                72
 07/07/2024   14:53:35   (  70.05, -47.15) 07/07/2024   14:53:34  (  70.02, -47.17)    3.43                 1
 07/07/2024   15:44:17   ( -69.95, 120.32) 07/07/2024   15:43:03  ( -69.97, 120.39)    3.22                74