Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-9
TLE Epoch: 2024 10 24.  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   ( -70.40, -92.85) 10/26/2024   05:56:43  ( -70.30, -92.43)   19.00                72
 10/26/2024   06:46:12   (  70.11,  74.91) 10/26/2024   06:46:12  (  70.09,  74.90)    3.11                 0
 10/26/2024   07:36:53   ( -69.99,-117.57) 10/26/2024   07:35:42  ( -69.98,-117.62)    1.96                71
 10/28/2024   22:12:22   ( -70.18,  23.29) 10/28/2024   22:13:14  ( -70.17,  23.26)    1.51                52
 10/28/2024   23:03:06   (  70.05,-169.21) 10/28/2024   23:02:41  (  70.06,-169.25)    1.87                25
 10/28/2024   23:53:32   ( -69.13,  -0.54) 10/28/2024   23:52:25  ( -69.18,  -2.81)   90.28                67
 10/31/2024   13:38:52   (  71.16, -29.85) 10/31/2024   13:39:57  (  71.07, -27.14)   98.17                65
 10/31/2024   14:29:16   ( -70.13, 139.15) 10/31/2024   14:29:42  ( -70.14, 139.11)    2.12                26
 10/31/2024   15:20:00   (  70.01, -53.36) 10/31/2024   15:19:09  (  70.03, -53.41)    2.97                51
 11/03/2024   05:55:28   (  70.24,  87.44) 11/03/2024   05:56:38  (  70.22,  87.47)    2.96                70
 11/03/2024   06:46:09   ( -70.10,-105.02) 11/03/2024   06:46:08  ( -70.11,-105.04)    1.76                 1
 11/03/2024   07:36:50   (  69.82,  62.70) 11/03/2024   07:35:37  (  69.88,  62.28)   17.46                73
 11/05/2024   22:12:21   (  70.18,-156.68) 11/05/2024   22:13:04  (  70.18,-156.68)    0.17                43
 11/05/2024   23:03:03   ( -70.08,  10.78) 11/05/2024   23:02:34  ( -70.08,  10.81)    1.16                29