Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-9
TLE Epoch: 2024 10 31.  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)
 10/31/2024   13:38:50   (  70.92, -29.26) 10/31/2024   13:39:59  (  70.81, -27.52)   64.43                69
 10/31/2024   14:29:20   ( -70.21, 139.19) 10/31/2024   14:29:38  ( -70.20, 139.20)    0.74                18
 10/31/2024   15:20:05   (  70.12, -53.36) 10/31/2024   15:19:05  (  70.10, -53.30)    2.89                60
 11/03/2024   05:55:45   (  70.28,  87.48) 11/03/2024   05:56:33  (  70.26,  87.55)    3.24                48
 11/03/2024   06:46:26   ( -70.14,-104.99) 11/03/2024   06:46:03  ( -70.14,-104.98)    0.69                23
 11/05/2024   21:22:13   ( -70.69,  35.23) 11/05/2024   21:23:24  ( -70.58,  36.30)   41.20                71
 11/05/2024   22:12:50   (  70.19,-156.67) 11/05/2024   22:12:56  (  70.20,-156.62)    2.17                 6
 11/05/2024   23:03:32   ( -70.10,  10.78) 11/05/2024   23:02:26  ( -70.08,  10.85)    3.41                66
 11/08/2024   13:39:09   ( -70.21, 151.70) 11/08/2024   13:39:50  ( -70.20, 151.66)    2.43                41
 11/08/2024   14:29:53   (  70.09, -40.80) 11/08/2024   14:29:17  (  70.08, -40.86)    2.60                36
 11/11/2024   05:05:31   (  70.24, 100.07) 11/11/2024   05:06:39  (  70.26, 100.03)    2.62                68
 11/11/2024   05:56:13   ( -70.14, -92.46) 11/11/2024   05:56:09  ( -70.14, -92.50)    1.65                 4
 11/11/2024   06:46:52   (  69.75,  75.43) 11/11/2024   06:45:40  (  69.80,  74.67)   29.65                72
 11/13/2024   21:22:35   (  70.20,-144.15) 11/13/2024   21:22:56  (  70.20,-144.11)    1.30                21
 11/13/2024   22:13:17   ( -70.09,  23.33) 11/13/2024   22:12:26  ( -70.09,  23.36)    1.10                51