Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2018 2 20.  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)
 02/22/2018   06:32:17   (  70.15,  78.14) 02/22/2018   06:33:25  (  70.17,  78.09)    2.65                68
 02/22/2018   07:22:58   ( -70.07,-114.42) 02/22/2018   07:22:54  ( -70.05,-114.44)    1.82                 4
 02/22/2018   08:13:37   (  69.68,  53.47) 02/22/2018   08:12:25  (  69.73,  52.75)   28.24                72
 02/24/2018   22:49:11   (  70.16,-166.11) 02/24/2018   22:49:52  (  70.16,-166.05)    2.33                41
 02/24/2018   23:39:52   ( -70.02,   1.42) 02/24/2018   23:39:22  ( -70.05,   1.43)    2.92                30
 02/27/2018   14:15:35   ( -70.97, 141.06) 02/27/2018   14:16:42  ( -70.85, 143.22)   79.57                67
 02/27/2018   15:06:05   (  70.12, -50.27) 02/27/2018   15:06:21  (  70.09, -50.27)    3.21                16
 02/27/2018   15:56:46   ( -69.98, 117.26) 02/27/2018   15:55:51  ( -69.98, 117.22)    1.75                55
 03/02/2018   06:32:15   ( -70.19,-101.92) 03/02/2018   06:33:22  ( -70.18,-101.90)    1.21                67
 03/02/2018   07:22:59   (  70.08,  65.56) 03/02/2018   07:22:49  (  70.07,  65.59)    1.26                10
 03/02/2018   08:13:35   ( -69.67,-126.51) 03/02/2018   08:12:23  ( -69.75,-127.23)   29.00                72
 03/04/2018   22:49:09   ( -70.15,  13.91) 03/04/2018   22:49:50  ( -70.16,  13.96)    2.67                41
 03/04/2018   23:39:52   (  70.03,-178.61) 03/04/2018   23:39:16  (  70.05,-178.56)    2.41                36