Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 5 28.  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)
 05/29/2019   14:15:40   (  70.25, -37.84) 05/29/2019   14:16:51  (  70.23, -37.64)    7.74                71
 05/29/2019   15:06:20   ( -70.05, 129.79) 05/29/2019   15:06:22  ( -70.07, 129.77)    2.50                 2
 05/29/2019   15:57:03   (  69.89, -62.66) 05/29/2019   15:55:50  (  69.91, -62.82)    6.68                73
 06/01/2019   06:32:32   (  70.14,  78.11) 06/01/2019   06:33:23  (  70.15,  78.12)    0.66                51
 06/01/2019   07:23:14   ( -70.04,-114.42) 06/01/2019   07:22:53  ( -70.05,-114.40)    1.02                21
 06/01/2019   08:13:41   (  69.03,  54.35) 06/01/2019   08:12:35  (  69.10,  51.97)   94.80                66
 06/03/2019   22:49:26   (  70.14,-166.11) 06/03/2019   22:49:54  (  70.11,-166.06)    3.25                28
 06/03/2019   23:40:07   ( -69.98,   1.44) 06/03/2019   23:39:24  ( -70.01,   1.44)    3.47                43
 06/06/2019   14:15:41   ( -70.55, 141.71) 06/06/2019   14:16:52  ( -70.46, 142.69)   37.39                71
 06/06/2019   15:06:18   (  70.08, -50.25) 06/06/2019   15:06:24  (  70.08, -50.23)    0.75                 6
 06/06/2019   15:57:00   ( -69.98, 117.23) 06/06/2019   15:55:54  ( -69.98, 117.26)    1.47                66
 06/09/2019   06:32:28   ( -70.17,-101.93) 06/09/2019   06:33:28  ( -70.15,-101.89)    2.81                60
 06/09/2019   07:23:11   (  70.02,  65.61) 06/09/2019   07:22:55  (  70.03,  65.59)    1.57                16
 06/09/2019   08:13:44   ( -69.44,-126.21) 06/09/2019   08:12:33  ( -69.50,-127.52)   51.21                71