Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-9
TLE Epoch: 2024 11 5.  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)
 11/05/2024   21:22:21   ( -71.16,  34.45) 11/05/2024   21:23:27  ( -71.08,  37.01)   92.29                66
 11/05/2024   22:12:49   (  70.18,-156.66) 11/05/2024   22:13:09  (  70.16,-156.73)    3.35                20
 11/05/2024   23:03:31   ( -70.10,  10.78) 11/05/2024   23:02:38  ( -70.11,  10.82)    1.45                53
 11/08/2024   13:39:10   ( -70.28, 151.61) 11/08/2024   13:40:10  ( -70.28, 151.68)    2.91                60
 11/08/2024   14:29:54   (  70.15, -40.88) 11/08/2024   14:29:38  (  70.12, -40.90)    2.55                16
 11/08/2024   15:20:26   ( -69.53, 127.35) 11/08/2024   15:19:16  ( -69.57, 125.96)   54.10                70
 11/11/2024   05:05:47   (  71.15,  98.59) 11/11/2024   05:06:53  (  71.07, 101.14)   91.99                66
 11/11/2024   05:56:13   ( -70.21, -92.57) 11/11/2024   05:56:37  ( -70.20, -92.55)    2.12                24
 11/11/2024   06:46:57   (  70.09,  74.93) 11/11/2024   06:46:04  (  70.09,  74.94)    0.53                53
 11/13/2024   21:22:34   (  70.23,-144.19) 11/13/2024   21:23:33  (  70.22,-144.25)    2.41                59
 11/13/2024   22:13:16   ( -70.13,  23.28) 11/13/2024   22:13:03  ( -70.11,  23.23)    2.92                13
 11/13/2024   23:03:49   (  69.43,-168.37) 11/13/2024   23:02:40  (  69.44,-170.05)   65.30                69
 11/16/2024   12:49:09   ( -71.13, 162.76) 11/16/2024   12:50:16  ( -71.01, 165.21)   89.44                67
 11/16/2024   13:39:37   (  70.19, -28.40) 11/16/2024   13:39:56  (  70.19, -28.38)    0.85                19
 11/16/2024   14:30:19   ( -70.08, 139.08) 11/16/2024   14:29:26  ( -70.08, 139.10)    0.69                53