Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2018 9 4.  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)
 09/04/2018   22:48:53   (  70.07,-166.04) 09/04/2018   22:49:44  (  70.06,-166.11)    3.00                51
 09/04/2018   23:39:35   ( -69.97,   1.42) 09/04/2018   23:39:13  ( -70.00,   1.44)    2.61                22
 09/05/2018   00:30:02   (  68.96, 170.19) 09/05/2018   00:28:56  (  69.01, 167.76)   97.38                66
 09/07/2018   15:05:48   (  70.03, -50.21) 09/07/2018   15:06:14  (  70.05, -50.24)    2.38                26
 09/07/2018   15:56:30   ( -69.93, 117.25) 09/07/2018   15:55:44  ( -69.94, 117.24)    0.87                46
 09/10/2018   06:32:04   ( -70.36,-102.27) 09/10/2018   06:33:15  ( -70.26,-101.71)   24.14                71
 09/10/2018   07:22:43   (  69.99,  65.61) 09/10/2018   07:22:45  (  69.99,  65.55)    2.38                 2
 09/10/2018   08:13:25   ( -69.89,-126.92) 09/10/2018   08:12:15  ( -69.88,-126.96)    2.27                70
 09/12/2018   22:48:53   ( -70.06,  13.96) 09/12/2018   22:49:47  ( -70.09,  13.93)    2.81                54
 09/12/2018   23:39:37   (  69.96,-178.57) 09/12/2018   23:39:14  (  69.97,-178.58)    1.52                23
 09/13/2018   00:30:05   ( -69.12, -10.03) 09/13/2018   00:28:57  ( -69.16, -12.06)   80.55                68
 09/15/2018   15:05:48   ( -70.03, 129.79) 09/15/2018   15:06:18  ( -70.02, 129.71)    2.95                30
 09/15/2018   15:56:32   (  69.93, -62.75) 09/15/2018   15:55:45  (  69.90, -62.80)    3.31                47