Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-9
TLE Epoch: 2024 8 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)
 08/25/2024   22:11:38   ( -70.24,  23.20) 08/25/2024   22:12:50  ( -70.20,  23.33)    6.45                72
 08/25/2024   23:02:20   (  70.03,-169.17) 08/25/2024   23:02:18  (  70.05,-169.24)    3.37                 2
 08/25/2024   23:53:01   ( -69.88,  -1.62) 08/25/2024   23:51:48  ( -69.93,  -1.77)    8.45                73
 08/28/2024   14:28:30   ( -70.16, 139.11) 08/28/2024   14:29:21  ( -70.13, 139.11)    3.62                51
 08/28/2024   15:19:13   (  70.01, -53.35) 08/28/2024   15:18:48  (  70.02, -53.40)    2.54                25
 08/28/2024   16:09:39   ( -69.06, 115.35) 08/28/2024   16:08:32  ( -69.14, 113.04)   91.87                67
 08/31/2024   06:45:21   ( -70.10,-105.01) 08/31/2024   06:45:49  ( -70.11,-105.03)    1.52                28
 08/31/2024   07:36:05   (  70.00,  62.45) 08/31/2024   07:35:16  (  70.00,  62.46)    0.33                49
 09/02/2024   22:11:34   (  70.31,-156.87) 09/02/2024   22:12:46  (  70.25,-156.57)   13.22                72
 09/02/2024   23:02:14   ( -70.10,  10.77) 09/02/2024   23:02:17  ( -70.09,  10.83)    2.70                 3
 09/02/2024   23:52:57   (  69.95, 178.31) 09/02/2024   23:51:44  (  69.98, 178.32)    3.01                73
 09/05/2024   14:28:23   (  70.12, -40.79) 09/05/2024   14:29:15  (  70.12, -40.86)    2.74                52
 09/05/2024   15:19:05   ( -70.02, 126.69) 09/05/2024   15:18:45  ( -70.02, 126.63)    2.44                20