Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-9
TLE Epoch: 2025 9 15.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-20) NOAA-20 Lat/Lon Date Time(LANDSAT-9) LANDSAT-9 Lat/Lon    Distance(km)  Time Diff(sec)
 09/17/2025   23:26:48   ( -70.02,   4.54) 09/17/2025   23:27:30  ( -70.00,   4.52)    1.65                42
 09/18/2025   00:17:32   (  69.92, 172.00) 09/18/2025   00:16:57  (  69.90, 172.02)    1.94                35
 09/20/2025   14:53:10   (  70.74, -48.14) 09/20/2025   14:54:18  (  70.63, -46.31)   68.30                68
 09/20/2025   15:43:39   ( -69.95, 120.43) 09/20/2025   15:43:58  ( -69.97, 120.36)    3.46                19
 09/20/2025   16:34:23   (  69.86, -72.12) 09/20/2025   16:33:25  (  69.87, -72.14)    1.39                58
 09/23/2025   07:09:50   (  70.05,  68.74) 09/23/2025   07:10:56  (  70.08,  68.77)    3.33                66
 09/23/2025   08:00:32   ( -69.94,-123.78) 09/23/2025   08:00:27  ( -69.92,-123.83)    3.29                 5
 09/23/2025   08:51:10   (  69.53,  44.14) 09/23/2025   08:49:58  (  69.59,  43.36)   30.82                72
 09/25/2025   23:26:42   (  70.00,-175.40) 09/25/2025   23:27:25  (  70.01,-175.45)    1.99                43
 09/26/2025   00:17:24   ( -69.89,  -7.91) 09/26/2025   00:16:55  ( -69.90,  -7.96)    2.65                29
 09/28/2025   14:53:06   ( -70.88, 131.68) 09/28/2025   14:54:13  ( -70.80, 133.96)   83.60                67
 09/28/2025   15:43:34   (  69.95, -59.54) 09/28/2025   15:43:53  (  69.97, -59.61)    3.25                19
 09/28/2025   16:34:17   ( -69.89, 107.87) 09/28/2025   16:33:23  ( -69.87, 107.88)    2.39                54