Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-9
TLE Epoch: 2023 12 25.  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)
 12/25/2023   06:58:07   (  70.11,  71.79) 12/25/2023   06:58:44  (  70.12,  71.85)    2.44                37
 12/25/2023   07:48:49   ( -70.02,-120.75) 12/25/2023   07:48:14  ( -70.00,-120.68)    3.01                35
 12/27/2023   22:24:27   ( -70.78,  19.19) 12/27/2023   22:25:36  ( -70.67,  20.90)   64.00                69
 12/27/2023   23:14:59   (  70.05,-172.34) 12/27/2023   23:15:13  (  70.02,-172.40)    3.55                14
 12/28/2023   00:05:41   ( -69.95,  -4.87) 12/28/2023   00:04:42  ( -69.97,  -4.85)    2.12                59
 12/30/2023   14:41:09   ( -70.15, 135.98) 12/30/2023   14:42:13  ( -70.16, 136.03)    2.73                64
 12/30/2023   15:31:52   (  69.99, -56.47) 12/30/2023   15:31:41  (  70.00, -56.55)    3.12                11
 12/30/2023   16:22:27   ( -69.52, 111.54) 12/30/2023   16:21:16  ( -69.62, 110.55)   39.70                71
 01/02/2024   06:58:02   ( -70.10,-108.17) 01/02/2024   06:58:41  ( -70.10,-108.16)    0.49                39
 01/02/2024   07:48:46   (  70.00,  59.29) 01/02/2024   07:48:08  (  69.99,  59.33)    1.49                38
 01/04/2024   22:24:22   (  70.64,-160.56) 01/04/2024   22:25:31  (  70.55,-159.25)   49.49                69
 01/04/2024   23:14:55   ( -70.06,   7.66) 01/04/2024   23:15:08  ( -70.06,   7.67)    0.74                13
 01/05/2024   00:05:39   (  69.96, 175.12) 01/05/2024   00:04:35  (  69.94, 175.15)    2.41                64
 01/07/2024   14:41:05   (  70.14, -44.00) 01/07/2024   14:42:03  (  70.13, -43.97)    1.56                58
 01/07/2024   15:31:47   ( -70.04, 123.48) 01/07/2024   15:31:33  ( -70.03, 123.52)    1.87                14
 01/07/2024   16:22:19   (  69.30, -68.13) 01/07/2024   16:21:10  (  69.36, -69.75)   63.97                69