Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-9
TLE Epoch: 2024 9 26.  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)
 09/26/2024   22:11:54   ( -70.17,  23.32) 09/26/2024   22:12:55  ( -70.15,  23.28)    2.53                61
 09/26/2024   23:02:38   (  70.03,-169.16) 09/26/2024   23:02:22  (  70.05,-169.21)    3.07                16
 09/26/2024   23:53:10   ( -69.43,  -0.95) 09/26/2024   23:52:00  ( -69.50,  -2.34)   54.82                70
 09/29/2024   14:28:54   ( -70.15, 139.11) 09/29/2024   14:29:28  ( -70.12, 139.11)    2.61                34
 09/29/2024   15:19:38   (  70.01, -53.37) 09/29/2024   15:18:55  (  70.02, -53.39)    1.37                43
 10/02/2024   05:55:16   (  70.43,  87.11) 10/02/2024   05:56:27  (  70.36,  87.69)   23.22                71
 10/02/2024   06:45:53   ( -70.09,-105.04) 10/02/2024   06:46:00  ( -70.09,-105.06)    0.92                 7
 10/02/2024   07:36:37   (  69.95,  62.47) 10/02/2024   07:35:27  (  69.98,  62.43)    3.29                70
 10/04/2024   22:12:09   (  70.13,-156.66) 10/04/2024   22:13:00  (  70.15,-156.73)    3.27                51
 10/04/2024   23:02:51   ( -70.05,  10.78) 10/04/2024   23:02:30  ( -70.04,  10.75)    1.24                21
 10/04/2024   23:53:18   (  69.01, 179.59) 10/04/2024   23:52:12  (  69.10, 177.12)   98.69                66
 10/07/2024   14:29:08   (  70.11, -40.87) 10/07/2024   14:29:30  (  70.09, -40.93)    3.08                22
 10/07/2024   15:19:50   ( -70.03, 126.57) 10/07/2024   15:18:59  ( -70.05, 126.64)    3.28                51