Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2018 6 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)
 06/27/2018   14:14:53   (  70.75, -38.55) 06/27/2018   14:16:02  (  70.66, -36.97)   58.96                69
 06/27/2018   15:05:24   ( -70.09, 129.82) 06/27/2018   15:05:40  ( -70.11, 129.86)    2.93                16
 06/27/2018   15:56:08   (  69.96, -62.69) 06/27/2018   15:55:08  (  69.95, -62.72)    1.94                60
 06/30/2018   06:31:38   (  70.15,  78.17) 06/30/2018   06:32:42  (  70.14,  78.15)    0.94                64
 06/30/2018   07:22:20   ( -70.06,-114.38) 06/30/2018   07:22:12  ( -70.04,-114.37)    2.67                 8
 06/30/2018   08:12:56   (  69.52,  53.74) 06/30/2018   08:11:45  (  69.60,  52.67)   42.70                71
 07/02/2018   22:48:34   (  70.13,-166.03) 07/02/2018   22:49:13  (  70.12,-166.01)    0.97                39
 07/02/2018   23:39:16   ( -70.04,   1.42) 07/02/2018   23:38:43  ( -70.02,   1.48)    3.03                33
 07/05/2018   14:14:58   ( -70.90, 141.19) 07/05/2018   14:16:06  ( -70.75, 143.16)   73.83                68
 07/05/2018   15:05:29   (  70.10, -50.23) 07/05/2018   15:05:43  (  70.09, -50.17)    2.58                14
 07/05/2018   15:56:10   ( -69.96, 117.31) 07/05/2018   15:55:14  ( -69.94, 117.25)    3.25                56
 07/08/2018   06:31:40   ( -70.14,-101.83) 07/08/2018   06:32:48  ( -70.12,-101.89)    3.04                68
 07/08/2018   07:22:24   (  70.03,  65.65) 07/08/2018   07:22:15  (  70.01,  65.59)    3.18                 9
 07/08/2018   08:13:01   ( -69.67,-126.50) 07/08/2018   08:11:49  ( -69.69,-127.22)   27.81                72