Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-9
TLE Epoch: 2023 9 15.  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)
 09/17/2023   13:51:11   ( -71.05, 147.18) 09/17/2023   13:52:18  ( -70.96, 149.62)   88.93                67
 09/17/2023   14:41:39   (  70.09, -43.97) 09/17/2023   14:41:59  (  70.10, -44.02)    2.13                20
 09/17/2023   15:32:21   ( -70.01, 123.47) 09/17/2023   15:31:29  ( -69.98, 123.45)    2.80                52
 09/20/2023   06:07:49   ( -70.27, -95.79) 09/20/2023   06:09:00  ( -70.23, -95.59)    8.76                71
 09/20/2023   06:58:31   (  70.05,  71.87) 09/20/2023   06:58:28  (  70.07,  71.82)    2.79                 3
 09/20/2023   07:49:12   ( -69.91,-120.61) 09/20/2023   07:47:58  ( -69.96,-120.70)    6.20                74
 09/22/2023   22:24:39   ( -70.13,  20.21) 09/22/2023   22:25:30  ( -70.12,  20.14)    3.20                51
 09/22/2023   23:15:23   (  70.02,-172.31) 09/22/2023   23:14:57  (  70.01,-172.38)    2.89                26
 09/23/2023   00:05:48   ( -69.03,  -3.56) 09/23/2023   00:04:42  ( -69.07,  -6.00)   96.99                66
 09/25/2023   14:41:31   ( -70.11, 136.02) 09/25/2023   14:41:57  ( -70.13, 136.05)    2.81                26
 09/25/2023   15:32:15   (  69.99, -56.49) 09/25/2023   15:31:24  (  70.02, -56.47)    2.73                51
 09/28/2023   06:07:41   (  70.23,  84.29) 09/28/2023   06:08:53  (  70.21,  84.42)    5.57                72
 09/28/2023   06:58:21   ( -70.04,-108.09) 09/28/2023   06:58:24  ( -70.05,-108.17)    3.46                 3
 09/28/2023   07:49:04   (  69.87,  59.47) 09/28/2023   07:47:52  (  69.88,  59.23)    8.93                72