Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2018 3 2.  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)
 03/04/2018   22:49:08   ( -70.13,  13.94) 03/04/2018   22:49:50  ( -70.14,  13.92)    1.46                42
 03/04/2018   23:39:52   (  70.01,-178.57) 03/04/2018   23:39:17  (  70.04,-178.58)    3.32                35
 03/07/2018   14:15:31   (  70.75, -38.60) 03/07/2018   14:16:40  (  70.67, -37.06)   57.45                69
 03/07/2018   15:06:02   ( -70.09, 129.77) 03/07/2018   15:06:18  ( -70.12, 129.77)    3.11                16
 03/07/2018   15:56:46   (  69.97, -62.75) 03/07/2018   15:55:46  (  69.95, -62.82)    3.32                60
 03/10/2018   06:32:14   (  70.19,  78.06) 03/10/2018   06:33:15  (  70.19,  78.12)    2.37                61
 03/10/2018   07:22:55   ( -70.05,-114.40) 03/10/2018   07:22:46  ( -70.03,-114.47)    3.18                 9
 03/10/2018   08:13:30   (  69.46,  53.78) 03/10/2018   08:12:20  (  69.54,  52.49)   51.29                70
 03/12/2018   22:49:08   (  70.15,-166.11) 03/12/2018   22:49:43  (  70.16,-166.05)    2.38                35
 03/12/2018   23:39:49   ( -70.01,   1.43) 03/12/2018   23:39:14  ( -70.00,   1.36)    2.82                35
 03/15/2018   14:15:27   ( -70.70, 141.49) 03/15/2018   14:16:37  ( -70.61, 142.85)   51.31                70
 03/15/2018   15:06:02   (  70.12, -50.29) 03/15/2018   15:06:11  (  70.11, -50.23)    2.17                 9
 03/15/2018   15:56:43   ( -69.97, 117.25) 03/15/2018   15:55:42  ( -69.96, 117.18)    2.99                61