Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-9
TLE Epoch: 2024 11 12.  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)
 11/13/2024   21:22:35   (  70.24,-144.21) 11/13/2024   21:23:34  (  70.22,-144.25)    2.59                59
 11/13/2024   22:13:17   ( -70.15,  23.25) 11/13/2024   22:13:03  ( -70.16,  23.30)    2.26                14
 11/13/2024   23:03:49   (  69.39,-168.32) 11/13/2024   23:02:41  (  69.45,-170.04)   67.74                68
 11/16/2024   12:49:10   ( -71.19, 162.66) 11/16/2024   12:50:16  ( -71.06, 165.27)   95.31                66
 11/16/2024   13:39:37   (  70.19, -28.40) 11/16/2024   13:39:57  (  70.19, -28.39)    0.37                20
 11/16/2024   14:30:19   ( -70.09, 139.07) 11/16/2024   14:29:27  ( -70.07, 139.08)    1.57                52
 11/19/2024   05:05:55   ( -70.21, -80.02) 11/19/2024   05:06:53  ( -70.24, -80.05)    3.12                58
 11/19/2024   05:56:39   (  70.10,  87.46) 11/19/2024   05:56:20  (  70.13,  87.43)    2.91                19
 11/19/2024   06:47:09   ( -69.36,-104.14) 11/19/2024   06:46:00  ( -69.46,-105.85)   67.98                69
 11/21/2024   20:32:27   (  70.89,-132.69) 11/21/2024   20:33:35  (  70.82,-130.91)   65.78                68
 11/21/2024   21:22:57   ( -70.15,  35.81) 11/21/2024   21:23:15  ( -70.16,  35.75)    2.39                18
 11/21/2024   22:13:41   (  70.04,-156.72) 11/21/2024   22:12:42  (  70.04,-156.77)    1.88                59
 11/24/2024   12:49:17   (  70.23, -15.90) 11/24/2024   12:50:05  (  70.21, -15.88)    1.96                48
 11/24/2024   13:39:59   ( -70.11, 151.60) 11/24/2024   13:39:35  ( -70.10, 151.60)    1.02                24