Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-9
TLE Epoch: 2023 9 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)
 09/25/2023   14:41:30   ( -70.09, 136.05) 09/25/2023   14:41:57  ( -70.11, 136.01)    2.03                27
 09/25/2023   15:32:15   (  70.02, -56.54) 09/25/2023   15:31:24  (  70.00, -56.50)    2.58                51
 09/28/2023   06:07:42   (  70.27,  84.24) 09/28/2023   06:08:53  (  70.23,  84.45)    8.89                71
 09/28/2023   06:58:22   ( -70.08,-108.16) 09/28/2023   06:58:24  ( -70.07,-108.15)    1.98                 2
 09/28/2023   07:49:05   (  69.91,  59.41) 09/28/2023   07:47:52  (  69.90,  59.26)    5.94                73
 09/30/2023   22:24:32   (  70.17,-159.83) 09/30/2023   22:25:20  (  70.15,-159.78)    3.11                48
 09/30/2023   23:15:13   ( -70.03,   7.70) 09/30/2023   23:14:50  ( -70.04,   7.70)    0.30                23
 10/03/2023   14:41:22   (  70.13, -43.99) 10/03/2023   14:41:44  (  70.12, -43.91)    3.20                22
 10/03/2023   15:32:03   ( -70.00, 123.54) 10/03/2023   15:31:14  ( -70.01, 123.57)    2.54                49
 10/06/2023   06:07:30   ( -70.27, -95.73) 10/06/2023   06:08:41  ( -70.22, -95.50)   10.26                71
 10/06/2023   06:58:12   (  70.06,  71.91) 10/06/2023   06:58:09  (  70.05,  71.90)    0.79                 3
 10/06/2023   07:48:53   ( -69.92,-120.56) 10/06/2023   07:47:39  ( -69.95,-120.62)    4.13                74
 10/08/2023   22:24:18   ( -70.10,  20.32) 10/08/2023   22:25:06  ( -70.11,  20.25)    3.03                48
 10/08/2023   23:15:02   (  69.99,-172.21) 10/08/2023   23:14:33  (  69.99,-172.28)    2.92                29