Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-9
TLE Epoch: 2023 5 18.  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)
 05/20/2023   13:51:02   (  70.22, -31.50) 05/20/2023   13:51:58  (  70.23, -31.57)    3.14                56
 05/20/2023   14:41:44   ( -70.14, 135.95) 05/20/2023   14:41:28  ( -70.12, 135.90)    3.00                16
 05/20/2023   15:32:15   (  69.33, -55.54) 05/20/2023   15:31:07  (  69.35, -57.50)   77.22                68
 05/23/2023   06:07:57   (  70.23,  84.27) 05/23/2023   06:08:25  (  70.21,  84.27)    2.22                28
 05/23/2023   06:58:38   ( -70.09,-108.20) 05/23/2023   06:57:55  ( -70.09,-108.25)    2.01                43
 05/25/2023   21:34:11   ( -70.51,  32.29) 05/25/2023   21:35:22  ( -70.43,  32.84)   22.45                71
 05/25/2023   22:24:51   (  70.19,-159.88) 05/25/2023   22:24:52  (  70.16,-159.91)    3.31                 1
 05/25/2023   23:15:33   ( -70.10,   7.57) 05/25/2023   23:14:21  ( -70.10,   7.64)    2.99                72
 05/28/2023   13:51:01   ( -70.27, 148.46) 05/28/2023   13:51:51  ( -70.26, 148.47)    1.32                50
 05/28/2023   14:41:45   (  70.15, -44.05) 05/28/2023   14:41:18  (  70.14, -44.05)    0.92                27
 05/28/2023   15:32:10   ( -69.16, 124.72) 05/28/2023   15:31:03  ( -69.21, 122.32)   95.15                67
 05/31/2023   05:17:27   (  71.11,  95.54) 05/31/2023   05:18:34  (  70.98,  97.81)   83.33                67
 05/31/2023   06:07:54   ( -70.23, -95.71) 05/31/2023   06:08:16  ( -70.22, -95.69)    1.45                22
 05/31/2023   06:58:38   (  70.12,  71.78) 05/31/2023   06:57:43  (  70.11,  71.79)    1.69                55