Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2018 8 31.  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)
 09/02/2018   06:32:00   (  70.22,  77.96) 09/02/2018   06:33:12  (  70.17,  78.17)    9.60                72
 09/02/2018   07:22:40   ( -70.02,-114.41) 09/02/2018   07:22:43  ( -70.00,-114.44)    2.31                 3
 09/02/2018   08:13:23   (  69.85,  53.14) 09/02/2018   08:12:10  (  69.90,  53.06)    5.84                73
 09/04/2018   22:48:53   (  70.07,-166.05) 09/04/2018   22:49:44  (  70.05,-166.11)    3.29                51
 09/04/2018   23:39:35   ( -69.97,   1.42) 09/04/2018   23:39:13  ( -70.00,   1.44)    3.01                22
 09/05/2018   00:30:02   (  68.96, 170.19) 09/05/2018   00:28:56  (  69.01, 167.76)   97.12                66
 09/07/2018   15:05:48   (  70.04, -50.22) 09/07/2018   15:06:14  (  70.05, -50.24)    1.46                26
 09/07/2018   15:56:30   ( -69.93, 117.25) 09/07/2018   15:55:44  ( -69.94, 117.25)    1.06                46
 09/10/2018   06:32:04   ( -70.37,-102.27) 09/10/2018   06:33:15  ( -70.26,-101.70)   24.45                71
 09/10/2018   07:22:43   (  70.00,  65.60) 09/10/2018   07:22:45  (  69.99,  65.55)    2.56                 2
 09/10/2018   08:13:25   ( -69.90,-126.93) 09/10/2018   08:12:15  ( -69.88,-126.96)    1.85                70
 09/12/2018   22:48:53   ( -70.07,  13.96) 09/12/2018   22:49:47  ( -70.09,  13.93)    2.50                54
 09/12/2018   23:39:37   (  69.97,-178.59) 09/12/2018   23:39:14  (  69.97,-178.58)    0.38                23