Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-9
TLE Epoch: 2023 1 30.  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)
 01/31/2023   06:57:40   ( -70.10,-108.14) 01/31/2023   06:58:52  ( -70.11,-108.20)    2.54                72
 01/31/2023   07:48:25   (  70.02,  59.28) 01/31/2023   07:48:19  (  70.01,  59.30)    2.04                 6
 01/31/2023   08:39:03   ( -69.73,-132.97) 01/31/2023   08:37:51  ( -69.79,-133.38)   16.62                72
 02/02/2023   23:14:35   ( -70.11,   7.61) 02/02/2023   23:15:23  ( -70.10,   7.65)    2.19                48
 02/03/2023   00:05:19   (  69.99, 175.11) 02/03/2023   00:04:50  (  69.99, 175.15)    1.69                29
 02/05/2023   14:41:04   (  71.06, -45.46) 02/05/2023   14:42:10  (  70.94, -42.86)   94.94                66
 02/05/2023   15:31:29   ( -70.08, 123.44) 02/05/2023   15:31:54  ( -70.06, 123.47)    2.13                25
 02/05/2023   16:22:13   (  69.96, -69.07) 02/05/2023   16:21:21  (  69.95, -69.03)    1.64                52
 02/08/2023   06:57:41   (  70.19,  71.72) 02/08/2023   06:58:53  (  70.17,  71.86)    6.20                72
 02/08/2023   07:48:21   ( -70.00,-120.66) 02/08/2023   07:48:24  ( -70.00,-120.73)    2.98                 3
 02/08/2023   08:39:04   (  69.83,  46.90) 02/08/2023   08:37:52  (  69.84,  46.68)    8.41                72
 02/10/2023   23:14:33   (  70.07,-172.31) 02/10/2023   23:15:24  (  70.09,-172.38)    2.98                51
 02/11/2023   00:05:15   ( -69.97,  -4.85) 02/11/2023   00:04:54  ( -69.98,  -4.89)    1.82                21