Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2018 3 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)
 03/10/2018   06:32:13   (  70.14,  78.14) 03/10/2018   06:33:16  (  70.16,  78.06)    3.46                63
 03/10/2018   07:22:55   ( -70.06,-114.42) 03/10/2018   07:22:46  ( -70.04,-114.47)    2.58                 9
 03/10/2018   08:13:30   (  69.46,  53.78) 03/10/2018   08:12:20  (  69.55,  52.50)   50.85                70
 03/12/2018   22:49:07   (  70.11,-166.04) 03/12/2018   22:49:44  (  70.12,-166.10)    3.07                37
 03/12/2018   23:39:49   ( -70.02,   1.41) 03/12/2018   23:39:14  ( -70.01,   1.37)    1.81                35
 03/15/2018   14:15:28   ( -70.77, 141.38) 03/15/2018   14:16:37  ( -70.63, 142.87)   57.11                69
 03/15/2018   15:06:01   (  70.07, -50.22) 03/15/2018   15:06:12  (  70.08, -50.28)    2.58                11
 03/15/2018   15:56:43   ( -69.99, 117.23) 03/15/2018   15:55:42  ( -69.98, 117.20)    1.52                61
 03/18/2018   06:32:10   ( -70.15,-101.88) 03/18/2018   06:33:12  ( -70.15,-101.94)    2.28                62
 03/18/2018   07:22:54   (  70.04,  65.60) 03/18/2018   07:22:39  (  70.04,  65.54)    2.24                15
 03/18/2018   08:13:27   ( -69.47,-126.24) 03/18/2018   08:12:17  ( -69.50,-127.57)   51.84                70
 03/20/2018   22:49:04   ( -70.12,  13.94) 03/20/2018   22:49:40  ( -70.11,  13.88)    2.61                36
 03/20/2018   23:39:48   (  70.01,-178.58) 03/20/2018   23:39:07  (  69.99,-178.64)    2.75                41