Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-9
TLE Epoch: 2025 9 11.  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)
 09/12/2025   14:53:13   ( -70.65, 131.99) 09/12/2025   14:54:22  ( -70.55, 133.55)   58.74                69
 09/12/2025   15:43:46   (  69.97, -59.64) 09/12/2025   15:43:58  (  69.96, -59.66)    1.13                12
 09/12/2025   16:34:28   ( -69.87, 107.83) 09/12/2025   16:33:28  ( -69.85, 107.81)    2.47                60
 09/15/2025   07:09:55   ( -70.05,-111.28) 09/15/2025   07:11:00  ( -70.07,-111.27)    2.56                65
 09/15/2025   08:00:39   (  69.95,  56.17) 09/15/2025   08:00:27  (  69.97,  56.23)    2.74                12
 09/15/2025   08:51:14   ( -69.47,-135.81) 09/15/2025   08:50:03  ( -69.52,-136.75)   37.20                71
 09/17/2025   23:26:48   ( -70.02,   4.53) 09/17/2025   23:27:30  ( -70.00,   4.52)    2.38                42
 09/18/2025   00:17:31   (  69.88, 172.06) 09/18/2025   00:16:57  (  69.90, 172.01)    2.78                34
 09/20/2025   14:53:11   (  70.75, -48.16) 09/20/2025   14:54:19  (  70.63, -46.31)   69.17                68
 09/20/2025   15:43:40   ( -69.96, 120.42) 09/20/2025   15:43:59  ( -69.98, 120.37)    3.08                19
 09/20/2025   16:34:24   (  69.87, -72.14) 09/20/2025   16:33:26  (  69.87, -72.14)    0.25                58
 09/23/2025   07:09:50   (  70.06,  68.72) 09/23/2025   07:10:57  (  70.04,  68.71)    2.61                67
 09/23/2025   08:00:32   ( -69.95,-123.78) 09/23/2025   08:00:27  ( -69.94,-123.81)    1.48                 5
 09/23/2025   08:51:10   (  69.54,  44.13) 09/23/2025   08:49:58  (  69.60,  43.38)   29.86                72