Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-9
TLE Epoch: 2022 12 31.  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)
 01/01/2023   23:14:30   ( -70.08,   7.65) 01/01/2023   23:15:21  ( -70.10,   7.70)    2.40                51
 01/02/2023   00:05:14   (  69.95, 175.15) 01/02/2023   00:04:49  (  69.94, 175.11)    2.47                25
 01/02/2023   00:55:40   ( -69.03, -16.19) 01/02/2023   00:54:33  ( -69.06, -18.43)   89.23                67
 01/04/2023   14:41:01   (  71.03, -45.42) 01/04/2023   14:42:07  (  70.93, -42.82)   95.10                66
 01/04/2023   15:31:26   ( -70.05, 123.46) 01/04/2023   15:31:51  ( -70.06, 123.52)    2.51                25
 01/04/2023   16:22:10   (  69.93, -69.04) 01/04/2023   16:21:18  (  69.95, -68.99)    3.33                52
 01/07/2023   06:57:39   (  70.12,  71.82) 01/07/2023   06:58:50  (  70.10,  71.83)    1.36                71
 01/07/2023   07:48:20   ( -69.98,-120.66) 01/07/2023   07:48:20  ( -70.00,-120.68)    2.64                 0
 01/07/2023   08:39:02   (  69.75,  47.00) 01/07/2023   08:37:49  (  69.78,  46.65)   13.57                73
 01/09/2023   23:14:34   (  70.05,-172.31) 01/09/2023   23:15:19  (  70.07,-172.33)    2.74                45
 01/10/2023   00:05:16   ( -69.96,  -4.87) 01/10/2023   00:04:49  ( -69.97,  -4.84)    1.55                27
 01/12/2023   14:41:01   ( -70.95, 134.71) 01/12/2023   14:42:08  ( -70.85, 137.05)   86.03                67
 01/12/2023   15:31:30   (  70.05, -56.54) 01/12/2023   15:31:48  (  70.02, -56.52)    2.69                18
 01/12/2023   16:22:11   ( -69.90, 110.99) 01/12/2023   16:21:18  ( -69.92, 110.97)    2.29                53