Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-9
TLE Epoch: 2023 1 12.  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)
 01/12/2023   14:41:00   ( -70.92, 134.76) 01/12/2023   14:42:07  ( -70.85, 137.04)   83.75                67
 01/12/2023   15:31:30   (  70.05, -56.56) 01/12/2023   15:31:47  (  70.03, -56.51)    3.11                17
 01/12/2023   16:22:11   ( -69.93, 110.96) 01/12/2023   16:21:17  ( -69.92, 110.97)    0.87                54
 01/15/2023   06:57:40   ( -70.08,-108.13) 01/15/2023   06:58:48  ( -70.09,-108.18)    2.41                68
 01/15/2023   07:48:25   (  70.00,  59.29) 01/15/2023   07:48:15  (  69.98,  59.31)    2.42                10
 01/15/2023   08:39:01   ( -69.61,-132.80) 01/15/2023   08:37:49  ( -69.65,-133.51)   28.02                72
 01/17/2023   23:14:36   ( -70.09,   7.63) 01/17/2023   23:15:15  ( -70.07,   7.68)    2.49                39
 01/18/2023   00:05:20   (  69.96, 175.13) 01/18/2023   00:04:42  (  69.96, 175.16)    1.37                38
 01/20/2023   14:40:56   (  70.50, -44.57) 01/20/2023   14:42:07  (  70.40, -43.59)   38.08                71
 01/20/2023   15:31:29   ( -70.00, 123.54) 01/20/2023   15:31:41  ( -70.02, 123.49)    3.02                12
 01/20/2023   16:22:14   (  69.93, -69.05) 01/20/2023   16:21:08  (  69.90, -69.02)    2.87                66
 01/23/2023   06:57:43   (  70.11,  71.82) 01/23/2023   06:58:37  (  70.09,  71.86)    2.10                54
 01/23/2023   07:48:24   ( -69.97,-120.64) 01/23/2023   07:48:07  ( -69.99,-120.65)    2.57                17
 01/23/2023   08:38:54   (  69.10,  47.92) 01/23/2023   08:37:47  (  69.15,  45.86)   81.70                67
 01/25/2023   23:14:37   (  70.04,-172.29) 01/25/2023   23:15:03  (  70.03,-172.33)    1.66                26
 01/26/2023   00:05:19   ( -69.95,  -4.84) 01/26/2023   00:04:33  ( -69.93,  -4.84)    1.78                46