Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2018 7 15.  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)
 07/16/2018   06:31:45   (  70.14,  78.15) 07/16/2018   06:32:50  (  70.15,  78.15)    0.22                65
 07/16/2018   07:22:26   ( -70.01,-114.33) 07/16/2018   07:22:20  ( -70.03,-114.38)    2.72                 6
 07/16/2018   08:13:04   (  69.56,  53.64) 07/16/2018   08:11:53  (  69.60,  52.67)   37.77                71
 07/18/2018   22:48:39   (  70.08,-165.99) 07/18/2018   22:49:20  (  70.10,-166.04)    2.90                41
 07/18/2018   23:39:21   ( -70.00,   1.46) 07/18/2018   23:38:50  ( -69.99,   1.44)    1.08                31
 07/21/2018   14:15:05   ( -70.92, 141.13) 07/21/2018   14:16:12  ( -70.81, 143.25)   78.45                67
 07/21/2018   15:05:35   (  70.07, -50.20) 07/21/2018   15:05:51  (  70.05, -50.23)    2.34                16
 07/21/2018   15:56:16   ( -69.93, 117.33) 07/21/2018   15:55:21  ( -69.94, 117.25)    3.03                55
 07/24/2018   06:31:47   ( -70.17,-101.91) 07/24/2018   06:32:54  ( -70.16,-101.84)    3.33                67
 07/24/2018   07:22:31   (  70.05,  65.58) 07/24/2018   07:22:21  (  70.05,  65.65)    2.99                10
 07/24/2018   08:13:07   ( -69.65,-126.50) 07/24/2018   08:11:55  ( -69.72,-127.17)   27.12                72
 07/26/2018   22:48:42   ( -70.11,  13.96) 07/26/2018   22:49:25  ( -70.10,  13.97)    0.91                43
 07/26/2018   23:39:26   (  69.99,-178.56) 07/26/2018   23:38:52  (  69.99,-178.55)    0.77                34