Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2018 9 5.  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)
 09/07/2018   15:05:49   (  70.08, -50.28) 09/07/2018   15:06:14  (  70.06, -50.23)    2.82                25
 09/07/2018   15:56:30   ( -69.93, 117.26) 09/07/2018   15:55:44  ( -69.95, 117.25)    2.27                46
 09/10/2018   06:32:04   ( -70.36,-102.26) 09/10/2018   06:33:15  ( -70.27,-101.69)   23.42                71
 09/10/2018   07:22:43   (  69.99,  65.62) 09/10/2018   07:22:45  (  70.00,  65.57)    2.40                 2
 09/10/2018   08:13:24   ( -69.89,-126.91) 09/10/2018   08:12:14  ( -69.89,-126.95)    1.55                70
 09/12/2018   22:48:54   ( -70.11,  13.90) 09/12/2018   22:49:47  ( -70.10,  13.94)    2.25                53
 09/12/2018   23:39:38   (  70.00,-178.64) 09/12/2018   23:39:14  (  69.99,-178.57)    3.36                24
 09/13/2018   00:30:05   ( -69.11, -10.02) 09/13/2018   00:28:57  ( -69.17, -12.05)   80.57                68
 09/15/2018   15:05:48   ( -70.02, 129.80) 09/15/2018   15:06:18  ( -70.03, 129.73)    2.91                30
 09/15/2018   15:56:32   (  69.92, -62.74) 09/15/2018   15:55:45  (  69.92, -62.78)    1.67                47
 09/18/2018   06:32:05   (  70.31,  77.81) 09/18/2018   06:33:16  (  70.23,  78.26)   18.92                71
 09/18/2018   07:22:44   ( -70.04,-114.46) 09/18/2018   07:22:48  ( -70.02,-114.40)    2.93                 4
 09/18/2018   08:13:27   (  69.89,  53.08) 09/18/2018   08:12:15  (  69.90,  53.08)    1.79                72