Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2018 5 27.  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)
 05/29/2018   06:31:40   (  70.19,  78.11) 05/29/2018   06:32:28  (  70.22,  78.10)    3.16                48
 05/29/2018   07:22:22   ( -70.10,-114.43) 05/29/2018   07:21:58  ( -70.11,-114.43)    0.35                24
 05/31/2018   22:48:32   (  70.16,-166.07) 05/31/2018   22:48:55  (  70.15,-166.12)    2.52                23
 05/31/2018   23:39:14   ( -70.07,   1.39) 05/31/2018   23:38:24  ( -70.09,   1.44)    2.90                50
 06/03/2018   14:14:42   ( -70.30, 142.20) 06/03/2018   14:15:54  ( -70.29, 142.33)    4.82                72
 06/03/2018   15:05:25   (  70.14, -50.25) 06/03/2018   15:05:22  (  70.13, -50.27)    1.01                 3
 06/03/2018   15:56:06   ( -69.99, 117.30) 06/03/2018   15:54:52  ( -70.02, 117.22)    4.91                74
 06/06/2018   06:31:34   ( -70.21,-101.90) 06/06/2018   06:32:22  ( -70.22,-101.90)    0.69                48
 06/06/2018   07:22:18   (  70.11,  65.57) 06/06/2018   07:21:49  (  70.11,  65.58)    0.52                29
 06/08/2018   21:58:00   (  71.07,-154.83) 06/08/2018   21:59:07  (  70.96,-152.56)   83.48                67
 06/08/2018   22:48:27   ( -70.19,  13.92) 06/08/2018   22:48:49  ( -70.20,  13.95)    1.50                22
 06/08/2018   23:39:11   (  70.08,-178.61) 06/08/2018   23:38:16  (  70.08,-178.57)    1.46                55