Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2018 8 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)
 08/09/2018   06:31:51   ( -70.12,-101.86) 08/09/2018   06:33:03  ( -70.14,-101.86)    2.32                72
 08/09/2018   07:22:35   (  70.00,  65.64) 08/09/2018   07:22:31  (  69.99,  65.57)    2.99                 4
 08/09/2018   08:13:15   ( -69.81,-126.76) 08/09/2018   08:12:01  ( -69.88,-126.96)   10.70                74
 08/11/2018   22:48:47   ( -70.12,  13.92) 08/11/2018   22:49:34  ( -70.12,  13.99)    2.57                47
 08/11/2018   23:39:30   (  69.95,-178.51) 08/11/2018   23:39:02  (  69.97,-178.59)    3.60                28
 08/14/2018   14:15:16   (  70.99, -39.04) 08/14/2018   14:16:22  (  70.92, -36.58)   89.73                66
 08/14/2018   15:05:42   ( -70.06, 129.77) 08/14/2018   15:06:06  ( -70.04, 129.75)    2.20                24
 08/14/2018   15:56:26   (  69.95, -62.75) 08/14/2018   15:55:33  (  69.94, -62.75)    1.14                53
 08/17/2018   06:31:55   (  70.16,  78.08) 08/17/2018   06:33:06  (  70.12,  78.11)    4.22                71
 08/17/2018   07:22:36   ( -70.01,-114.38) 08/17/2018   07:22:36  ( -70.01,-114.41)    1.58                 0
 08/17/2018   08:13:17   (  69.74,  53.33) 08/17/2018   08:12:05  (  69.80,  52.93)   16.86                72
 08/19/2018   22:48:50   (  70.11,-166.08) 08/19/2018   22:49:37  (  70.09,-166.06)    2.35                47
 08/19/2018   23:39:32   ( -70.00,   1.39) 08/19/2018   23:39:07  ( -69.98,   1.43)    2.62                25