Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2018 6 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)
 06/03/2018   14:14:44   ( -70.40, 142.04) 06/03/2018   14:15:55  ( -70.34, 142.55)   20.14                71
 06/03/2018   15:05:24   (  70.07, -50.15) 06/03/2018   15:05:25  (  70.07, -50.19)    1.53                 1
 06/03/2018   15:56:06   ( -69.98, 117.30) 06/03/2018   15:54:55  ( -69.96, 117.29)    2.54                71
 06/06/2018   06:31:33   ( -70.16,-101.81) 06/06/2018   06:32:27  ( -70.15,-101.83)    1.27                54
 06/06/2018   07:22:17   (  70.05,  65.67) 06/06/2018   07:21:54  (  70.04,  65.66)    0.58                23
 06/06/2018   08:12:44   ( -69.16,-125.73) 06/06/2018   08:11:37  ( -69.22,-127.83)   83.46                67
 06/08/2018   22:48:25   ( -70.14,  14.00) 06/08/2018   22:48:55  ( -70.12,  14.01)    1.70                30
 06/08/2018   23:39:09   (  70.03,-178.52) 06/08/2018   23:38:22  (  70.01,-178.50)    1.99                47
 06/11/2018   14:14:40   (  70.42, -37.98) 06/11/2018   14:15:51  (  70.35, -37.40)   23.03                71
 06/11/2018   15:05:17   ( -70.06, 129.89) 06/11/2018   15:05:24  ( -70.08, 129.85)    3.26                 7
 06/11/2018   15:56:01   (  69.95, -62.63) 06/11/2018   15:54:51  (  69.97, -62.67)    2.37                70
 06/14/2018   06:31:28   (  70.14,  78.24) 06/14/2018   06:32:23  (  70.14,  78.19)    1.91                55
 06/14/2018   07:22:10   ( -70.04,-114.30) 06/14/2018   07:21:53  ( -70.04,-114.32)    1.02                17
 06/14/2018   08:12:40   (  69.19,  54.25) 06/14/2018   08:11:32  (  69.26,  52.26)   79.03                68