Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-9
TLE Epoch: 2023 1 10.  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, 137.05)   83.82                67
 01/12/2023   15:31:30   (  70.06, -56.56) 01/12/2023   15:31:47  (  70.03, -56.51)    3.33                17
 01/12/2023   16:22:11   ( -69.93, 110.96) 01/12/2023   16:21:17  ( -69.92, 110.97)    0.59                54
 01/15/2023   06:57:40   ( -70.08,-108.13) 01/15/2023   06:58:48  ( -70.10,-108.17)    3.23                68
 01/15/2023   07:48:25   (  70.00,  59.29) 01/15/2023   07:48:15  (  69.99,  59.32)    1.76                10
 01/15/2023   08:39:01   ( -69.61,-132.80) 01/15/2023   08:37:49  ( -69.67,-133.50)   27.94                72
 01/17/2023   23:14:36   ( -70.08,   7.64) 01/17/2023   23:15:15  ( -70.09,   7.70)    2.85                39
 01/18/2023   00:05:20   (  69.96, 175.13) 01/18/2023   00:04:42  (  69.98, 175.19)    3.06                38
 01/20/2023   14:40:57   (  70.55, -44.64) 01/20/2023   14:42:07  (  70.43, -43.55)   42.70                70
 01/20/2023   15:31:31   ( -70.04, 123.47) 01/20/2023   15:31:42  ( -70.06, 123.54)    3.11                11
 01/20/2023   16:22:15   (  69.92, -69.04) 01/20/2023   16:21:09  (  69.94, -68.98)    3.01                66
 01/23/2023   06:57:43   (  70.10,  71.84) 01/23/2023   06:58:38  (  70.09,  71.85)    0.69                55
 01/23/2023   07:48:25   ( -70.01,-120.70) 01/23/2023   07:48:08  ( -69.99,-120.66)    2.44                17
 01/23/2023   08:38:55   (  69.14,  47.86) 01/23/2023   08:37:47  (  69.21,  45.92)   76.74                68