Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-9
TLE Epoch: 2024 8 1.  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)
 08/01/2024   22:11:37   (  70.16,-156.74) 08/01/2024   22:12:33  (  70.17,-156.69)    2.22                56
 08/01/2024   23:02:19   ( -70.06,  10.74) 08/01/2024   23:02:03  ( -70.06,  10.79)    2.01                16
 08/01/2024   23:52:50   (  69.26, 179.22) 08/01/2024   23:51:42  (  69.29, 177.38)   72.23                68
 08/04/2024   14:28:32   (  70.11, -40.90) 08/04/2024   14:29:03  (  70.10, -40.90)    1.67                31
 08/04/2024   15:19:14   ( -70.01, 126.58) 08/04/2024   15:18:33  ( -69.99, 126.58)    1.98                41
 08/07/2024   05:54:50   ( -70.50, -93.04) 08/07/2024   05:56:01  ( -70.43, -92.18)   32.70                71
 08/07/2024   06:45:28   (  70.08,  74.92) 08/07/2024   06:45:32  (  70.10,  74.98)    2.94                 4
 08/07/2024   07:36:10   ( -69.98,-117.60) 08/07/2024   07:35:02  ( -69.99,-117.53)    3.29                68
 08/09/2024   22:11:40   ( -70.16,  23.27) 08/09/2024   22:12:34  ( -70.17,  23.33)    2.59                54
 08/09/2024   23:02:23   (  70.01,-169.20) 08/09/2024   23:02:02  (  70.00,-169.27)    2.98                21
 08/09/2024   23:52:52   ( -69.21,  -0.71) 08/09/2024   23:51:44  ( -69.24,  -2.67)   77.39                68
 08/12/2024   14:28:35   ( -70.10, 139.14) 08/12/2024   14:29:03  ( -70.09, 139.10)    1.81                28
 08/12/2024   15:19:19   (  70.01, -53.41) 08/12/2024   15:18:29  (  70.02, -53.34)    3.33                50