Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-9
TLE Epoch: 2023 12 11.  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)
 12/11/2023   22:24:26   ( -70.56,  19.53) 12/11/2023   22:25:37  ( -70.45,  20.59)   41.22                71
 12/11/2023   23:15:02   (  70.04,-172.33) 12/11/2023   23:15:10  (  70.03,-172.38)    2.31                 8
 12/12/2023   00:05:44   ( -69.94,  -4.87) 12/12/2023   00:04:40  ( -69.91,  -4.91)    3.09                64
 12/14/2023   14:41:13   ( -70.13, 135.98) 12/14/2023   14:42:14  ( -70.13, 135.99)    0.53                61
 12/14/2023   15:31:57   (  70.03, -56.55) 12/14/2023   15:31:41  (  70.02, -56.52)    1.26                16
 12/14/2023   16:22:29   ( -69.40, 111.70) 12/14/2023   16:21:19  ( -69.48, 110.37)   52.77                70
 12/17/2023   06:58:08   ( -70.12,-108.23) 12/17/2023   06:58:45  ( -70.11,-108.16)    2.99                37
 12/17/2023   07:48:51   (  69.97,  59.31) 12/17/2023   07:48:13  (  69.95,  59.25)    3.27                38
 12/19/2023   22:24:29   (  70.70,-160.69) 12/19/2023   22:25:38  (  70.56,-159.26)   54.81                69
 12/19/2023   23:15:01   ( -70.07,   7.63) 12/19/2023   23:15:15  ( -70.08,   7.67)    1.87                14
 12/20/2023   00:05:45   (  69.97, 175.09) 12/20/2023   00:04:42  (  69.97, 175.15)    2.48                63
 12/22/2023   14:41:13   (  70.12, -44.00) 12/22/2023   14:42:16  (  70.13, -44.02)    0.83                63
 12/22/2023   15:31:55   ( -70.01, 123.48) 12/22/2023   15:31:46  ( -70.03, 123.47)    1.36                 9
 12/22/2023   16:22:30   (  69.44, -68.36) 12/22/2023   16:21:20  (  69.53, -69.58)   48.30                70