Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-9
TLE Epoch: 2024 8 6.  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)
 08/07/2024   05:54:50   ( -70.49, -93.03) 08/07/2024   05:56:01  ( -70.43, -92.18)   32.49                71
 08/07/2024   06:45:28   (  70.08,  74.93) 08/07/2024   06:45:33  (  70.05,  74.92)    2.59                 5
 08/07/2024   07:36:10   ( -69.97,-117.59) 08/07/2024   07:35:03  ( -69.94,-117.61)    3.53                67
 08/09/2024   22:11:40   ( -70.16,  23.27) 08/09/2024   22:12:34  ( -70.17,  23.33)    2.40                54
 08/09/2024   23:02:23   (  70.00,-169.18) 08/09/2024   23:02:02  (  70.00,-169.26)    2.97                21
 08/09/2024   23:52:52   ( -69.21,  -0.71) 08/09/2024   23:51:44  ( -69.24,  -2.67)   77.75                68
 08/12/2024   14:28:35   ( -70.09, 139.14) 08/12/2024   14:29:03  ( -70.08, 139.09)    2.61                28
 08/12/2024   15:19:19   (  70.00, -53.40) 08/12/2024   15:18:29  (  70.02, -53.35)    3.39                50
 08/15/2024   05:54:47   (  70.15,  87.51) 08/15/2024   05:55:59  (  70.15,  87.46)    1.59                72
 08/15/2024   06:45:29   ( -70.04,-105.01) 08/15/2024   06:45:29  ( -70.05,-105.05)    1.99                 0
 08/15/2024   07:36:10   (  69.79,  62.69) 08/15/2024   07:34:58  (  69.82,  62.28)   16.22                72
 08/17/2024   22:11:42   (  70.12,-156.66) 08/17/2024   22:12:25  (  70.13,-156.66)    1.70                43
 08/17/2024   23:02:24   ( -70.00,  10.83) 08/17/2024   23:01:55  ( -70.03,  10.82)    3.22                29