Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-9
TLE Epoch: 2024 10 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)
 10/26/2024   05:55:31   ( -70.38, -92.81) 10/26/2024   05:56:43  ( -70.33, -92.40)   16.49                72
 10/26/2024   06:46:12   (  70.09,  74.95) 10/26/2024   06:46:12  (  70.11,  74.94)    2.48                 0
 10/26/2024   07:36:54   ( -70.02,-117.62) 10/26/2024   07:35:42  ( -70.00,-117.59)    2.29                72
 10/28/2024   22:12:21   ( -70.16,  23.32) 10/28/2024   22:13:13  ( -70.18,  23.28)    3.03                52
 10/28/2024   23:03:06   (  70.08,-169.26) 10/28/2024   23:02:40  (  70.07,-169.23)    1.40                26
 10/28/2024   23:53:31   ( -69.11,  -0.51) 10/28/2024   23:52:24  ( -69.20,  -2.80)   90.98                67
 10/31/2024   13:38:51   (  71.14, -29.82) 10/31/2024   13:39:57  (  71.01, -27.22)   94.93                66
 10/31/2024   14:29:16   ( -70.17, 139.09) 10/31/2024   14:29:41  ( -70.14, 139.11)    2.95                25
 10/31/2024   15:20:00   (  70.04, -53.42) 10/31/2024   15:19:08  (  70.03, -53.41)    1.61                52
 11/03/2024   05:55:28   (  70.23,  87.46) 11/03/2024   05:56:38  (  70.20,  87.45)    3.43                70
 11/03/2024   06:46:09   ( -70.09,-105.01) 11/03/2024   06:46:08  ( -70.09,-105.07)    2.26                 1
 11/03/2024   07:36:50   (  69.81,  62.72) 11/03/2024   07:35:37  (  69.87,  62.26)   18.49                73
 11/05/2024   22:12:21   (  70.18,-156.68) 11/05/2024   22:13:03  (  70.20,-156.65)    2.25                42
 11/05/2024   23:03:03   ( -70.08,  10.78) 11/05/2024   23:02:33  ( -70.09,  10.83)    1.79                30
 11/08/2024   13:38:42   ( -70.93, 150.59) 11/08/2024   13:39:50  ( -70.79, 152.49)   71.05                68
 11/08/2024   14:29:13   (  70.14, -40.84) 11/08/2024   14:29:27  (  70.13, -40.84)    1.59                14
 11/08/2024   15:19:55   ( -70.05, 126.63) 11/08/2024   15:18:57  ( -70.02, 126.64)    2.43                58