Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-9
TLE Epoch: 2023 4 16.  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   (  70.54, -32.05) 04/18/2023   13:52:13  (  70.46, -31.23)   31.85                71
 04/18/2023   14:41:38   ( -70.14, 135.91) 04/18/2023   14:41:47  ( -70.12, 135.92)    1.36                 9
 04/18/2023   15:32:22   (  70.02, -56.60) 04/18/2023   15:31:14  (  70.02, -56.58)    0.78                68
 04/21/2023   06:07:52   (  70.19,  84.28) 04/21/2023   06:08:46  (  70.22,  84.30)    3.13                54
 04/21/2023   06:58:34   ( -70.10,-108.26) 04/21/2023   06:58:16  ( -70.11,-108.22)    1.98                18
 04/21/2023   07:49:04   (  69.24,  60.31) 04/21/2023   07:47:56  (  69.29,  58.29)   79.44                68
 04/23/2023   22:24:47   (  70.17,-159.92) 04/23/2023   22:25:14  (  70.17,-159.90)    0.77                27
 04/23/2023   23:15:29   ( -70.07,   7.55) 04/23/2023   23:14:44  ( -70.06,   7.58)    2.05                45
 04/26/2023   13:51:02   ( -70.42, 148.15) 04/26/2023   13:52:13  ( -70.35, 148.59)   18.58                71
 04/26/2023   14:41:42   (  70.11, -44.04) 04/26/2023   14:41:42  (  70.12, -44.08)    2.51                 0
 04/26/2023   15:32:24   ( -70.01, 123.42) 04/26/2023   15:31:12  ( -70.02, 123.40)    1.51                72
 04/29/2023   06:07:54   ( -70.21, -95.74) 04/29/2023   06:08:42  ( -70.21, -95.72)    0.67                48
 04/29/2023   06:58:38   (  70.10,  71.73) 04/29/2023   06:58:09  (  70.09,  71.76)    1.40                29