Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-9
TLE Epoch: 2023 12 4.  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   (  70.13, -44.02) 12/06/2023   14:42:08  (  70.15, -43.96)    2.97                54
 12/06/2023   15:31:56   ( -70.03, 123.45) 12/06/2023   15:31:38  ( -70.03, 123.51)    2.46                18
 12/06/2023   16:22:26   (  69.18, -68.00) 12/06/2023   16:21:18  (  69.21, -69.96)   77.61                68
 12/09/2023   06:58:07   (  70.06,  71.86) 12/09/2023   06:58:34  (  70.10,  71.86)    3.67                27
 12/09/2023   07:48:49   ( -69.96,-120.67) 12/09/2023   07:48:04  ( -69.98,-120.66)    2.52                45
 12/11/2023   22:24:20   ( -70.26,  20.01) 12/11/2023   22:25:32  ( -70.22,  20.30)   11.61                72
 12/11/2023   23:15:02   (  70.06,-172.36) 12/11/2023   23:15:00  (  70.06,-172.30)    2.52                 2
 12/12/2023   00:05:43   ( -69.90,  -4.81) 12/12/2023   00:04:31  ( -69.89,  -4.89)    3.39                72
 12/14/2023   14:41:12   ( -70.11, 136.02) 12/14/2023   14:41:59  ( -70.09, 136.01)    1.91                47
 12/14/2023   15:31:55   (  69.96, -56.44) 12/14/2023   15:31:26  (  69.98, -56.51)    3.40                29
 12/17/2023   06:07:36   (  70.81,  83.36) 12/17/2023   06:08:44  (  70.69,  85.15)   67.08                68
 12/17/2023   06:58:06   ( -70.07,-108.15) 12/17/2023   06:58:23  ( -70.09,-108.10)    2.40                17
 12/17/2023   07:48:50   (  69.98,  59.31) 12/17/2023   07:47:50  (  69.97,  59.38)    2.93                60