Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2018 8 16.  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)
 08/17/2018   06:31:55   (  70.13,  78.11) 08/17/2018   06:33:06  (  70.14,  78.14)    1.64                71
 08/17/2018   07:22:37   ( -70.05,-114.44) 08/17/2018   07:22:36  ( -70.03,-114.39)    2.67                 1
 08/17/2018   08:13:18   (  69.77,  53.29) 08/17/2018   08:12:05  (  69.82,  52.96)   13.77                73
 08/19/2018   22:48:50   (  70.09,-166.05) 08/19/2018   22:49:37  (  70.11,-166.03)    2.61                47
 08/19/2018   23:39:32   ( -69.99,   1.41) 08/19/2018   23:39:07  ( -70.00,   1.44)    1.40                25
 08/22/2018   15:05:45   (  70.04, -50.21) 08/22/2018   15:06:08  (  70.07, -50.21)    3.25                23
 08/22/2018   15:56:27   ( -69.94, 117.25) 08/22/2018   15:55:38  ( -69.96, 117.27)    2.09                49
 08/25/2018   06:31:58   ( -70.26,-102.09) 08/25/2018   06:33:10  ( -70.19,-101.80)   13.46                72
 08/25/2018   07:22:39   (  70.00,  65.62) 08/25/2018   07:22:38  (  70.03,  65.61)    3.37                 1
 08/25/2018   08:13:21   ( -69.90,-126.91) 08/25/2018   08:12:08  ( -69.92,-126.90)    2.85                73
 08/27/2018   22:48:51   ( -70.11,  13.91) 08/27/2018   22:49:42  ( -70.09,  13.94)    2.30                51
 08/27/2018   23:39:34   (  69.95,-178.55) 08/27/2018   23:39:09  (  69.98,-178.57)    3.01                25