Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-9
TLE Epoch: 2023 12 12.  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)
 12/14/2023   14:41:13   ( -70.13, 135.99) 12/14/2023   14:42:14  ( -70.13, 136.00)    0.91                61
 12/14/2023   15:31:57   (  70.02, -56.54) 12/14/2023   15:31:41  (  70.03, -56.50)    1.67                16
 12/14/2023   16:22:29   ( -69.39, 111.71) 12/14/2023   16:21:19  ( -69.48, 110.37)   53.03                70
 12/17/2023   06:58:07   ( -70.12,-108.22) 12/17/2023   06:58:44  ( -70.12,-108.15)    2.68                37
 12/17/2023   07:48:50   (  69.96,  59.32) 12/17/2023   07:48:12  (  69.95,  59.26)    2.57                38
 12/19/2023   22:24:29   (  70.70,-160.68) 12/19/2023   22:25:38  (  70.57,-159.25)   54.65                69
 12/19/2023   23:15:01   ( -70.06,   7.63) 12/19/2023   23:15:15  ( -70.08,   7.67)    2.18                14
 12/20/2023   00:05:45   (  69.96, 175.09) 12/20/2023   00:04:42  (  69.97, 175.16)    2.56                63
 12/22/2023   14:41:13   (  70.12, -44.00) 12/22/2023   14:42:16  (  70.13, -44.02)    0.76                63
 12/22/2023   15:31:55   ( -70.02, 123.48) 12/22/2023   15:31:46  ( -70.03, 123.47)    1.09                 9
 12/22/2023   16:22:30   (  69.44, -68.36) 12/22/2023   16:21:20  (  69.53, -69.57)   48.22                70
 12/25/2023   06:58:07   (  70.08,  71.83) 12/25/2023   06:58:46  (  70.11,  71.83)    2.92                39
 12/25/2023   07:48:49   ( -69.97,-120.68) 12/25/2023   07:48:17  ( -69.95,-120.75)    3.41                32