Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-9
TLE Epoch: 2023 1 20.  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   (  70.48, -44.54) 01/20/2023   14:42:06  (  70.38, -43.63)   35.89                71
 01/20/2023   15:31:30   ( -70.04, 123.48) 01/20/2023   15:31:40  ( -70.04, 123.53)    1.97                10
 01/20/2023   16:22:14   (  69.91, -69.02) 01/20/2023   16:21:08  (  69.88, -69.06)    3.27                66
 01/23/2023   06:57:43   (  70.10,  71.84) 01/23/2023   06:58:36  (  70.08,  71.84)    2.34                53
 01/23/2023   07:48:24   ( -69.97,-120.64) 01/23/2023   07:48:06  ( -69.97,-120.69)    1.69                18
 01/23/2023   08:38:53   (  69.04,  48.00) 01/23/2023   08:37:46  (  69.14,  45.84)   86.53                67
 01/25/2023   23:14:36   (  70.04,-172.30) 01/25/2023   23:14:59  (  70.06,-172.28)    2.55                23
 01/26/2023   00:05:18   ( -69.96,  -4.85) 01/26/2023   00:04:29  ( -69.95,  -4.80)    2.03                49
 01/28/2023   14:40:46   ( -70.11, 136.06) 01/28/2023   14:41:56  ( -70.12, 136.05)    0.83                70
 01/28/2023   15:31:30   (  69.99, -56.45) 01/28/2023   15:31:23  (  70.00, -56.46)    1.31                 7
 01/28/2023   16:22:08   ( -69.70, 111.31) 01/28/2023   16:20:55  ( -69.78, 110.87)   19.88                73
 01/31/2023   06:57:40   ( -70.07,-108.10) 01/31/2023   06:58:19  ( -70.07,-108.11)    0.38                39
 01/31/2023   07:48:24   (  69.95,  59.39) 01/31/2023   07:47:46  (  69.95,  59.37)    0.41                38
 02/02/2023   22:23:57   (  70.39,-160.14) 02/02/2023   22:25:08  (  70.31,-159.49)   26.32                71
 02/02/2023   23:14:34   ( -70.04,   7.73) 02/02/2023   23:14:41  ( -70.03,   7.75)    0.96                 7
 02/03/2023   00:05:18   (  69.93, 175.21) 02/03/2023   00:04:08  (  69.91, 175.23)    1.55                70