Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2018 7 26.  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)
 07/26/2018   22:48:42   ( -70.12,  13.94) 07/26/2018   22:49:25  ( -70.09,  13.95)    3.14                43
 07/26/2018   23:39:26   (  69.99,-178.56) 07/26/2018   23:38:52  (  69.99,-178.54)    0.70                34
 07/29/2018   14:15:07   (  70.82, -38.73) 07/29/2018   14:16:15  (  70.70, -36.91)   68.21                68
 07/29/2018   15:05:36   ( -70.05, 129.81) 07/29/2018   15:05:55  ( -70.03, 129.75)    3.05                19
 07/29/2018   15:56:20   (  69.93, -62.70) 07/29/2018   15:55:22  (  69.93, -62.74)    1.76                58
 08/01/2018   06:31:50   (  70.13,  78.14) 08/01/2018   06:32:55  (  70.14,  78.15)    0.92                65
 08/01/2018   07:22:32   ( -70.04,-114.41) 08/01/2018   07:22:25  ( -70.03,-114.37)    2.31                 7
 08/01/2018   08:13:09   (  69.55,  53.63) 08/01/2018   08:11:58  (  69.59,  52.67)   37.49                71
 08/03/2018   22:48:45   (  70.07,-166.01) 08/03/2018   22:49:26  (  70.07,-166.06)    2.20                41
 08/03/2018   23:39:27   ( -69.98,   1.45) 08/03/2018   23:38:56  ( -69.96,   1.42)    2.27                31
 08/06/2018   14:15:10   ( -70.86, 141.20) 08/06/2018   14:16:18  ( -70.76, 143.20)   73.81                68
 08/06/2018   15:05:41   (  70.07, -50.23) 08/06/2018   15:05:56  (  70.05, -50.20)    1.71                15
 08/06/2018   15:56:23   ( -69.97, 117.23) 08/06/2018   15:55:26  ( -69.95, 117.28)    3.08                57
 08/09/2018   06:31:51   ( -70.12,-101.85) 08/09/2018   06:32:58  ( -70.15,-101.83)    3.49                67
 08/09/2018   07:22:35   (  70.01,  65.62) 08/09/2018   07:22:25  (  70.04,  65.65)    3.12                10
 08/09/2018   08:13:12   ( -69.65,-126.52) 08/09/2018   08:12:00  ( -69.66,-127.24)   27.83                72