Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2023 12 9.  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   ( -70.74, 141.36) 12/10/2023   14:17:11  ( -70.64, 142.93)   58.57                69
 12/10/2023   15:06:35   (  70.05, -50.24) 12/10/2023   15:06:47  (  70.05, -50.29)    2.05                12
 12/10/2023   15:57:17   ( -69.96, 117.22) 12/10/2023   15:56:17  ( -69.94, 117.19)    2.48                60
 12/13/2023   06:32:46   ( -70.15,-101.93) 12/13/2023   06:33:51  ( -70.15,-101.91)    0.83                65
 12/13/2023   07:23:30   (  70.04,  65.54) 12/13/2023   07:23:18  (  70.05,  65.58)    1.42                12
 12/13/2023   08:14:05   ( -69.57,-126.44) 12/13/2023   08:12:54  ( -69.61,-127.39)   37.17                71
 12/15/2023   22:49:40   ( -70.14,  13.86) 12/15/2023   22:50:21  ( -70.14,  13.93)    2.89                41
 12/15/2023   23:40:23   (  69.99,-178.60) 12/15/2023   23:39:49  (  69.97,-178.66)    2.64                34
 12/18/2023   14:16:04   (  70.82, -38.78) 12/18/2023   14:17:12  (  70.75, -36.92)   68.33                68
 12/18/2023   15:06:34   ( -70.09, 129.71) 12/18/2023   15:06:52  ( -70.10, 129.76)    2.33                18
 12/18/2023   15:57:18   (  69.99, -62.83) 12/18/2023   15:56:19  (  69.99, -62.76)    2.49                59
 12/21/2023   06:32:46   (  70.15,  78.08) 12/21/2023   06:33:53  (  70.14,  78.05)    1.13                67
 12/21/2023   07:23:28   ( -70.04,-114.44) 12/21/2023   07:23:23  ( -70.04,-114.45)    0.81                 5
 12/21/2023   08:14:06   (  69.62,  53.49) 12/21/2023   08:12:54  (  69.70,  52.72)   30.97                72