Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2023 12 8.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-20) NOAA-20 Lat/Lon Date Time(LANDSAT-8) LANDSAT-8 Lat/Lon    Distance(km)  Time Diff(sec)
 12/10/2023   14:16:02   ( -70.75, 141.35) 12/10/2023   14:17:11  ( -70.63, 142.92)   59.02                69
 12/10/2023   15:06:35   (  70.06, -50.26) 12/10/2023   15:06:46  (  70.09, -50.23)    3.20                11
 12/10/2023   15:57:17   ( -69.97, 117.21) 12/10/2023   15:56:16  ( -69.98, 117.25)    2.61                61
 12/13/2023   06:32:46   ( -70.16,-101.94) 12/13/2023   06:33:51  ( -70.14,-101.93)    1.60                65
 12/13/2023   07:23:30   (  70.05,  65.53) 12/13/2023   07:23:18  (  70.04,  65.56)    2.49                12
 12/13/2023   08:14:05   ( -69.58,-126.45) 12/13/2023   08:12:53  ( -69.66,-127.33)   34.95                72
 12/15/2023   22:49:40   ( -70.10,  13.92) 12/15/2023   22:50:22  ( -70.12,  13.92)    2.88                42
 12/15/2023   23:40:24   (  70.00,-178.62) 12/15/2023   23:39:49  (  70.01,-178.60)    1.72                35
 12/18/2023   14:16:04   (  70.84, -38.80) 12/18/2023   14:17:12  (  70.73, -36.95)   68.70                68
 12/18/2023   15:06:34   ( -70.10, 129.69) 12/18/2023   15:06:52  ( -70.08, 129.73)    2.30                18
 12/18/2023   15:57:17   (  69.95, -62.77) 12/18/2023   15:56:19  (  69.97, -62.79)    2.16                58
 12/21/2023   06:32:46   (  70.16,  78.05) 12/21/2023   06:33:52  (  70.17,  78.10)    1.75                66
 12/21/2023   07:23:28   ( -70.05,-114.46) 12/21/2023   07:23:22  ( -70.07,-114.41)    2.86                 6
 12/21/2023   08:14:06   (  69.64,  53.46) 12/21/2023   08:12:54  (  69.68,  52.69)   30.29                72