Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-9
TLE Epoch: 2023 4 17.  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)
 04/18/2023   13:51:02   (  70.57, -32.08) 04/18/2023   13:52:13  (  70.43, -31.27)   33.69                71
 04/18/2023   14:41:37   ( -70.10, 135.96) 04/18/2023   14:41:47  ( -70.10, 135.89)    2.95                10
 04/18/2023   15:32:21   (  69.99, -56.55) 04/18/2023   15:31:14  (  70.00, -56.61)    2.47                67
 04/21/2023   06:07:52   (  70.22,  84.24) 04/21/2023   06:08:46  (  70.19,  84.26)    2.50                54
 04/21/2023   06:58:33   ( -70.07,-108.21) 04/21/2023   06:58:16  ( -70.08,-108.26)    2.48                17
 04/21/2023   07:49:03   (  69.21,  60.35) 04/21/2023   07:47:56  (  69.26,  58.26)   82.75                67
 04/23/2023   22:24:48   (  70.19,-159.95) 04/23/2023   22:25:14  (  70.19,-159.87)    3.04                26
 04/23/2023   23:15:29   ( -70.04,   7.60) 04/23/2023   23:14:45  ( -70.02,   7.53)    3.27                44
 04/26/2023   13:51:02   ( -70.39, 148.20) 04/26/2023   13:52:13  ( -70.36, 148.61)   16.00                71
 04/26/2023   14:41:43   (  70.13, -44.08) 04/26/2023   14:41:42  (  70.14, -44.06)    1.33                 1
 04/26/2023   15:32:25   ( -70.03, 123.39) 04/26/2023   15:31:12  ( -70.03, 123.42)    1.30                73
 04/29/2023   06:07:54   ( -70.23, -95.78) 04/29/2023   06:08:41  ( -70.22, -95.71)    3.23                47
 04/29/2023   06:58:37   (  70.07,  71.78) 04/29/2023   06:58:08  (  70.10,  71.77)    2.98                29