Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-9
TLE Epoch: 2024 9 28.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-21) NOAA-21 Lat/Lon Date Time(LANDSAT-9) LANDSAT-9 Lat/Lon    Distance(km)  Time Diff(sec)
 09/29/2024   14:28:54   ( -70.15, 139.11) 09/29/2024   14:29:28  ( -70.13, 139.12)    2.43                34
 09/29/2024   15:19:38   (  70.01, -53.37) 09/29/2024   15:18:55  (  70.02, -53.38)    1.96                43
 10/02/2024   05:55:16   (  70.43,  87.11) 10/02/2024   05:56:28  (  70.31,  87.63)   22.97                72
 10/02/2024   06:45:53   ( -70.09,-105.04) 10/02/2024   06:46:00  ( -70.09,-105.05)    0.93                 7
 10/02/2024   07:36:38   (  70.00,  62.40) 10/02/2024   07:35:27  (  69.99,  62.44)    2.29                71
 10/04/2024   22:12:10   (  70.18,-156.73) 10/04/2024   22:13:00  (  70.16,-156.72)    2.09                50
 10/04/2024   23:02:51   ( -70.05,  10.78) 10/04/2024   23:02:30  ( -70.05,  10.77)    1.00                21
 10/04/2024   23:53:19   (  69.06, 179.53) 10/04/2024   23:52:13  (  69.06, 177.07)   97.82                66
 10/07/2024   14:29:08   (  70.10, -40.86) 10/07/2024   14:29:30  (  70.11, -40.91)    1.78                22
 10/07/2024   15:19:50   ( -70.02, 126.58) 10/07/2024   15:19:00  ( -70.00, 126.58)    2.28                50
 10/10/2024   05:55:22   ( -70.18, -92.52) 10/10/2024   05:56:32  ( -70.16, -92.58)    2.90                70
 10/10/2024   06:46:07   (  70.10,  74.90) 10/10/2024   06:45:58  (  70.10,  74.97)    2.73                 9
 10/10/2024   07:36:44   ( -69.76,-117.26) 10/10/2024   07:35:31  ( -69.84,-117.77)   21.40                73