Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-9
TLE Epoch: 2023 12 5.  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)
 12/06/2023   14:41:14   (  70.15, -44.04) 12/06/2023   14:42:08  (  70.13, -43.98)    3.18                54
 12/06/2023   15:31:55   ( -70.00, 123.50) 12/06/2023   15:31:38  ( -70.01, 123.49)    1.70                17
 12/06/2023   16:22:25   (  69.15, -67.95) 12/06/2023   16:21:18  (  69.19, -69.98)   80.72                67
 12/09/2023   06:58:08   (  70.08,  71.83) 12/09/2023   06:58:35  (  70.08,  71.84)    0.53                27
 12/09/2023   07:48:50   ( -69.98,-120.70) 12/09/2023   07:48:05  ( -69.97,-120.68)    1.13                45
 12/11/2023   22:24:21   ( -70.28,  19.99) 12/11/2023   22:25:33  ( -70.22,  20.29)   13.07                72
 12/11/2023   23:15:02   (  70.02,-172.30) 12/11/2023   23:15:02  (  70.00,-172.38)    3.65                 0
 12/12/2023   00:05:44   ( -69.92,  -4.83) 12/12/2023   00:04:31  ( -69.94,  -4.82)    3.16                73
 12/14/2023   14:41:12   ( -70.12, 136.00) 12/14/2023   14:41:59  ( -70.10, 136.02)    2.02                47
 12/14/2023   15:31:55   (  69.97, -56.46) 12/14/2023   15:31:26  (  69.99, -56.50)    2.77                29
 12/17/2023   06:07:36   (  70.82,  83.35) 12/17/2023   06:08:44  (  70.71,  85.19)   68.27                68
 12/17/2023   06:58:06   ( -70.08,-108.16) 12/17/2023   06:58:24  ( -70.06,-108.14)    2.05                18
 12/17/2023   07:48:49   (  69.93,  59.38) 12/17/2023   07:47:51  (  69.94,  59.34)    2.18                58