Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-9
TLE Epoch: 2023 1 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)
 01/15/2023   06:57:41   ( -70.12,-108.19) 01/15/2023   06:58:48  ( -70.10,-108.17)    2.02                67
 01/15/2023   07:48:25   (  69.99,  59.32) 01/15/2023   07:48:15  (  70.00,  59.33)    1.07                10
 01/15/2023   08:39:01   ( -69.60,-132.78) 01/15/2023   08:37:49  ( -69.66,-133.50)   28.91                72
 01/17/2023   23:14:35   ( -70.08,   7.64) 01/17/2023   23:15:14  ( -70.07,   7.67)    1.50                39
 01/18/2023   00:05:19   (  69.95, 175.15) 01/18/2023   00:04:41  (  69.96, 175.16)    1.15                38
 01/20/2023   14:40:55   (  70.50, -44.56) 01/20/2023   14:42:06  (  70.38, -43.62)   37.18                71
 01/20/2023   15:31:30   ( -70.05, 123.46) 01/20/2023   15:31:40  ( -70.05, 123.54)    2.82                10
 01/20/2023   16:22:14   (  69.92, -69.04) 01/20/2023   16:21:07  (  69.94, -68.97)    3.02                67
 01/23/2023   06:57:43   (  70.11,  71.82) 01/23/2023   06:58:36  (  70.10,  71.87)    2.04                53
 01/23/2023   07:48:24   ( -69.97,-120.65) 01/23/2023   07:48:06  ( -70.00,-120.64)    2.60                18
 01/23/2023   08:38:54   (  69.10,  47.92) 01/23/2023   08:37:46  (  69.16,  45.87)   81.21                68
 01/25/2023   23:14:37   (  70.05,-172.31) 01/25/2023   23:15:01  (  70.06,-172.29)    1.73                24
 01/26/2023   00:05:19   ( -69.96,  -4.86) 01/26/2023   00:04:31  ( -69.96,  -4.80)    2.19                48
 01/28/2023   14:40:46   ( -70.11, 136.06) 01/28/2023   14:41:58  ( -70.10, 136.03)    1.44                72
 01/28/2023   15:31:30   (  70.00, -56.45) 01/28/2023   15:31:25  (  69.98, -56.49)    2.04                 5
 01/28/2023   16:22:09   ( -69.75, 111.24) 01/28/2023   16:20:56  ( -69.83, 110.92)   15.12                73