Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-9
TLE Epoch: 2022 12 25.  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)
 12/27/2022   15:31:22   (  70.02, -56.48) 12/27/2022   15:31:48  (  70.01, -56.53)    2.40                26
 12/27/2022   16:22:04   ( -69.94, 110.96) 12/27/2022   16:21:17  ( -69.96, 111.03)    3.21                47
 12/30/2022   06:57:38   ( -70.32,-108.48) 12/30/2022   06:58:49  ( -70.24,-107.97)   20.75                71
 12/30/2022   07:48:18   (  69.98,  59.34) 12/30/2022   07:48:19  (  69.97,  59.28)    2.75                 1
 12/30/2022   08:39:00   ( -69.90,-133.21) 12/30/2022   08:37:48  ( -69.92,-133.15)    3.35                72
 01/01/2023   23:14:30   ( -70.07,   7.67) 01/01/2023   23:15:22  ( -70.08,   7.67)    1.04                52
 01/02/2023   00:05:14   (  69.95, 175.17) 01/02/2023   00:04:49  (  69.96, 175.15)    2.03                25
 01/02/2023   00:55:40   ( -69.01, -16.17) 01/02/2023   00:54:33  ( -69.09, -18.39)   88.59                67
 01/04/2023   14:41:02   (  71.07, -45.49) 01/04/2023   14:42:07  (  70.98, -42.75)   99.72                65
 01/04/2023   15:31:26   ( -70.04, 123.49) 01/04/2023   15:31:52  ( -70.06, 123.52)    2.58                26
 01/04/2023   16:22:09   (  69.92, -69.02) 01/04/2023   16:21:18  (  69.94, -69.00)    2.81                51
 01/07/2023   06:57:40   (  70.15,  71.76) 01/07/2023   06:58:51  (  70.11,  71.84)    5.23                71
 01/07/2023   07:48:21   ( -70.01,-120.70) 01/07/2023   07:48:21  ( -70.02,-120.66)    1.83                 0
 01/07/2023   08:39:02   (  69.73,  47.02) 01/07/2023   08:37:50  (  69.79,  46.66)   15.07                72