Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-9
TLE Epoch: 2024 8 3.  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)
 08/04/2024   14:28:33   (  70.12, -40.91) 08/04/2024   14:29:04  (  70.09, -40.91)    3.23                31
 08/04/2024   15:19:14   ( -69.97, 126.64) 08/04/2024   15:18:34  ( -69.98, 126.57)    3.23                40
 08/07/2024   05:54:50   ( -70.50, -93.05) 08/07/2024   05:56:01  ( -70.43, -92.19)   33.26                71
 08/07/2024   06:45:28   (  70.09,  74.91) 08/07/2024   06:45:32  (  70.10,  74.98)    3.05                 4
 08/07/2024   07:36:10   ( -69.98,-117.61) 08/07/2024   07:35:02  ( -69.99,-117.53)    3.09                68
 08/09/2024   22:11:40   ( -70.16,  23.26) 08/09/2024   22:12:34  ( -70.17,  23.33)    3.09                54
 08/09/2024   23:02:23   (  70.01,-169.20) 08/09/2024   23:02:02  (  70.01,-169.26)    2.30                21
 08/09/2024   23:52:52   ( -69.21,  -0.71) 08/09/2024   23:51:44  ( -69.24,  -2.67)   77.06                68
 08/12/2024   14:28:35   ( -70.09, 139.14) 08/12/2024   14:29:03  ( -70.10, 139.12)    1.24                28
 08/12/2024   15:19:19   (  70.00, -53.40) 08/12/2024   15:18:30  (  69.98, -53.40)    1.63                49
 08/15/2024   05:54:49   (  70.20,  87.43) 08/15/2024   05:56:00  (  70.19,  87.51)    3.22                71
 08/15/2024   06:45:31   ( -70.08,-105.07) 08/15/2024   06:45:30  ( -70.09,-105.00)    2.85                 1
 08/15/2024   07:36:12   (  69.83,  62.62) 08/15/2024   07:34:59  (  69.86,  62.32)   11.54                73