Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-9
TLE Epoch: 2023 1 18.  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)
 01/20/2023   14:40:55   (  70.50, -44.57) 01/20/2023   14:42:05  (  70.40, -43.59)   38.20                70
 01/20/2023   15:31:29   ( -70.00, 123.53) 01/20/2023   15:31:40  ( -70.02, 123.49)    2.06                11
 01/20/2023   16:22:14   (  69.93, -69.05) 01/20/2023   16:21:07  (  69.91, -69.02)    2.59                67
 01/23/2023   06:57:43   (  70.12,  71.81) 01/23/2023   06:58:35  (  70.10,  71.87)    3.17                52
 01/23/2023   07:48:24   ( -69.98,-120.67) 01/23/2023   07:48:05  ( -69.99,-120.65)    0.64                19
 01/23/2023   08:38:53   (  69.06,  47.98) 01/23/2023   08:37:46  (  69.10,  45.80)   86.76                67
 01/25/2023   23:14:37   (  70.06,-172.32) 01/25/2023   23:14:59  (  70.07,-172.26)    2.78                22
 01/26/2023   00:05:18   ( -69.92,  -4.80) 01/26/2023   00:04:30  ( -69.91,  -4.86)    2.72                48
 01/28/2023   14:40:46   ( -70.13, 136.04) 01/28/2023   14:41:55  ( -70.12, 136.06)    1.04                69
 01/28/2023   15:31:30   (  70.01, -56.47) 01/28/2023   15:31:22  (  70.00, -56.46)    0.99                 8
 01/28/2023   16:22:07   ( -69.66, 111.37) 01/28/2023   16:20:55  ( -69.73, 110.79)   23.68                72
 01/31/2023   06:57:40   ( -70.08,-108.12) 01/31/2023   06:58:18  ( -70.06,-108.12)    2.87                38
 01/31/2023   07:48:24   (  69.97,  59.36) 01/31/2023   07:47:44  (  69.99,  59.43)    3.61                40