Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-9
TLE Epoch: 2023 4 1.  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)
 04/02/2023   14:41:26   ( -70.16, 135.90) 04/02/2023   14:41:53  ( -70.14, 135.96)    3.24                27
 04/02/2023   15:32:09   (  70.00, -56.54) 04/02/2023   15:31:21  (  69.99, -56.61)    3.08                48
 04/05/2023   06:07:41   (  70.22,  84.26) 04/05/2023   06:08:52  (  70.23,  84.34)    3.49                71
 04/05/2023   06:58:22   ( -70.07,-108.19) 04/05/2023   06:58:23  ( -70.07,-108.26)    2.84                 1
 04/05/2023   07:49:04   (  69.85,  59.45) 04/05/2023   07:47:51  (  69.91,  59.15)   12.81                73
 04/07/2023   22:24:37   (  70.19,-159.93) 04/07/2023   22:25:20  (  70.17,-159.88)    3.08                43
 04/07/2023   23:15:18   ( -70.04,   7.62) 04/07/2023   23:14:50  ( -70.06,   7.60)    3.01                28
 04/10/2023   13:51:02   ( -70.90, 147.38) 04/10/2023   13:52:10  ( -70.83, 149.34)   71.93                68
 04/10/2023   14:41:33   (  70.12, -44.06) 04/10/2023   14:41:48  (  70.12, -44.07)    0.63                15
 04/10/2023   15:32:15   ( -70.02, 123.42) 04/10/2023   15:31:18  ( -70.01, 123.41)    0.61                57
 04/13/2023   06:07:46   ( -70.22, -95.74) 04/13/2023   06:08:48  ( -70.19, -95.72)    2.88                62
 04/13/2023   06:58:29   (  70.06,  71.80) 04/13/2023   06:58:15  (  70.08,  71.76)    2.38                14
 04/13/2023   07:49:03   ( -69.53,-120.09) 04/13/2023   07:47:52  ( -69.59,-121.29)   46.71                71