Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-8
TLE Epoch: 2024 8 22.  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)
 08/24/2024   14:03:19   ( -70.64, 144.67) 08/24/2024   14:04:29  ( -70.52, 145.87)   46.25                70
 08/24/2024   14:53:54   (  70.06, -47.11) 08/24/2024   14:54:02  (  70.09, -47.12)    2.42                 8
 08/24/2024   15:44:36   ( -69.96, 120.36) 08/24/2024   15:43:32  ( -69.98, 120.36)    1.42                64
 08/27/2024   06:20:02   ( -70.14, -98.76) 08/27/2024   06:21:03  ( -70.14, -98.80)    1.69                61
 08/27/2024   07:10:46   (  70.04,  68.70) 08/27/2024   07:10:30  (  70.03,  68.69)    1.95                16
 08/27/2024   08:01:18   ( -69.41,-123.04) 08/27/2024   08:00:08  ( -69.48,-124.43)   54.68                70
 08/29/2024   22:36:55   ( -70.14,  17.03) 08/29/2024   22:37:30  ( -70.13,  17.08)    2.32                35
 08/29/2024   23:27:38   (  69.99,-175.43) 08/29/2024   23:26:57  (  70.01,-175.44)    2.56                41
 09/01/2024   14:03:11   (  70.53, -35.10) 09/01/2024   14:04:22  (  70.43, -34.21)   34.82                71
 09/01/2024   14:53:47   ( -70.11, 132.87) 09/01/2024   14:53:56  ( -70.11, 132.95)    2.94                 9
 09/01/2024   15:44:30   (  69.96, -59.59) 09/01/2024   15:43:24  (  69.93, -59.65)    3.42                66
 09/04/2024   06:19:56   (  70.15,  81.29) 09/04/2024   06:20:52  (  70.12,  81.24)    2.85                56
 09/04/2024   07:10:38   ( -70.04,-111.23) 09/04/2024   07:10:22  ( -70.02,-111.26)    1.98                16
 09/04/2024   08:01:08   (  69.20,  57.31) 09/04/2024   08:00:00  (  69.29,  55.38)   76.51                68