Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-9
TLE Epoch: 2023 1 13.  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,-108.20) 01/15/2023   06:58:48  ( -70.10,-108.17)    2.85                67
 01/15/2023   07:48:25   (  69.99,  59.31) 01/15/2023   07:48:15  (  69.99,  59.32)    0.58                10
 01/15/2023   08:39:01   ( -69.60,-132.79) 01/15/2023   08:37:49  ( -69.66,-133.50)   28.50                72
 01/17/2023   23:14:36   ( -70.08,   7.64) 01/17/2023   23:15:15  ( -70.08,   7.68)    1.68                39
 01/18/2023   00:05:20   (  69.95, 175.14) 01/18/2023   00:04:42  (  69.96, 175.17)    1.48                38
 01/20/2023   14:40:55   (  70.50, -44.56) 01/20/2023   14:42:06  (  70.40, -43.60)   37.59                71
 01/20/2023   15:31:29   ( -69.99, 123.54) 01/20/2023   15:31:41  ( -70.02, 123.49)    3.34                12
 01/20/2023   16:22:14   (  69.92, -69.04) 01/20/2023   16:21:08  (  69.90, -69.03)    2.45                66
 01/23/2023   06:57:43   (  70.11,  71.83) 01/23/2023   06:58:37  (  70.08,  71.84)    2.70                54
 01/23/2023   07:48:24   ( -69.97,-120.64) 01/23/2023   07:48:07  ( -69.98,-120.67)    1.70                17
 01/23/2023   08:38:54   (  69.10,  47.92) 01/23/2023   08:37:47  (  69.14,  45.85)   82.28                67
 01/25/2023   23:14:37   (  70.04,-172.30) 01/25/2023   23:15:02  (  70.07,-172.28)    2.97                25
 01/26/2023   00:05:19   ( -69.95,  -4.84) 01/26/2023   00:04:32  ( -69.96,  -4.80)    2.41                47