Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2018 5 25.  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)
 05/26/2018   14:14:49   (  70.32, -37.85) 05/26/2018   14:16:00  (  70.30, -37.66)    7.43                71
 05/26/2018   15:05:29   ( -70.12, 129.77) 05/26/2018   15:05:31  ( -70.13, 129.73)    1.91                 2
 05/26/2018   15:56:12   (  69.95, -62.67) 05/26/2018   15:54:59  (  69.97, -62.85)    7.12                73
 05/29/2018   06:31:40   (  70.23,  78.05) 05/29/2018   06:32:27  (  70.23,  78.12)    2.73                47
 05/29/2018   07:22:21   ( -70.09,-114.41) 05/29/2018   07:21:58  ( -70.07,-114.48)    3.67                23
 05/31/2018   22:48:32   (  70.15,-166.05) 05/31/2018   22:48:55  (  70.16,-166.10)    2.22                23
 05/31/2018   23:39:14   ( -70.06,   1.42) 05/31/2018   23:38:25  ( -70.06,   1.38)    1.28                49
 06/03/2018   14:14:43   ( -70.34, 142.14) 06/03/2018   14:15:54  ( -70.31, 142.35)    8.51                71
 06/03/2018   15:05:25   (  70.13, -50.23) 06/03/2018   15:05:22  (  70.15, -50.24)    2.32                 3
 06/03/2018   15:56:06   ( -69.98, 117.32) 06/03/2018   15:54:53  ( -69.99, 117.17)    5.91                73
 06/06/2018   06:31:34   ( -70.20,-101.88) 06/06/2018   06:32:23  ( -70.19,-101.95)    3.03                49
 06/06/2018   07:22:18   (  70.10,  65.59) 06/06/2018   07:21:49  (  70.13,  65.61)    2.98                29