Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-9
TLE Epoch: 2023 1 17.  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)
 01/17/2023   23:14:35   ( -70.04,   7.71) 01/17/2023   23:15:15  ( -70.05,   7.65)    2.91                40
 01/18/2023   00:05:20   (  69.96, 175.13) 01/18/2023   00:04:42  (  69.94, 175.14)    1.54                38
 01/20/2023   14:40:55   (  70.51, -44.58) 01/20/2023   14:42:05  (  70.40, -43.58)   38.62                70
 01/20/2023   15:31:29   ( -70.01, 123.52) 01/20/2023   15:31:40  ( -70.02, 123.49)    1.70                11
 01/20/2023   16:22:14   (  69.93, -69.06) 01/20/2023   16:21:07  (  69.91, -69.02)    3.13                67
 01/23/2023   06:57:42   (  70.07,  71.88) 01/23/2023   06:58:35  (  70.11,  71.88)    3.69                53
 01/23/2023   07:48:24   ( -69.99,-120.68) 01/23/2023   07:48:05  ( -70.00,-120.64)    1.55                19
 01/23/2023   08:38:53   (  69.07,  47.97) 01/23/2023   08:37:46  (  69.11,  45.81)   85.92                67
 01/25/2023   23:14:36   (  70.02,-172.26) 01/25/2023   23:15:00  (  70.04,-172.32)    3.11                24
 01/26/2023   00:05:18   ( -69.93,  -4.81) 01/26/2023   00:04:30  ( -69.93,  -4.83)    0.82                48
 01/28/2023   14:40:46   ( -70.09, 136.10) 01/28/2023   14:41:57  ( -70.10, 136.03)    2.92                71
 01/28/2023   15:31:30   (  69.97, -56.42) 01/28/2023   15:31:24  (  69.98, -56.49)    3.06                 6
 01/28/2023   16:22:09   ( -69.72, 111.27) 01/28/2023   16:20:56  ( -69.76, 110.84)   17.18                73