Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2018 7 31.  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)
 08/01/2018   06:31:50   (  70.12,  78.16) 08/01/2018   06:32:58  (  70.10,  78.08)    3.64                68
 08/01/2018   07:22:32   ( -70.03,-114.40) 08/01/2018   07:22:27  ( -70.04,-114.37)    1.08                 5
 08/01/2018   08:13:10   (  69.59,  53.57) 08/01/2018   08:11:59  (  69.66,  52.76)   32.58                71
 08/03/2018   22:48:46   (  70.11,-166.07) 08/03/2018   22:49:29  (  70.08,-166.06)    3.58                43
 08/03/2018   23:39:27   ( -69.97,   1.46) 08/03/2018   23:38:59  ( -69.97,   1.41)    1.97                28
 08/06/2018   14:15:12   ( -71.01, 140.95) 08/06/2018   14:16:18  ( -70.93, 143.43)   90.48                66
 08/06/2018   15:05:40   (  70.06, -50.21) 08/06/2018   15:05:59  (  70.06, -50.21)    0.25                19
 08/06/2018   15:56:22   ( -69.97, 117.24) 08/06/2018   15:55:29  ( -69.95, 117.27)    1.96                53
 08/09/2018   06:31:52   ( -70.17,-101.93) 08/09/2018   06:33:03  ( -70.14,-101.86)    3.73                71
 08/09/2018   07:22:35   (  70.00,  65.64) 08/09/2018   07:22:30  (  70.03,  65.63)    3.42                 5
 08/09/2018   08:13:15   ( -69.80,-126.75) 08/09/2018   08:12:02  ( -69.82,-127.04)   11.39                73
 08/11/2018   22:48:47   ( -70.11,  13.93) 08/11/2018   22:49:34  ( -70.11,  13.98)    1.81                47
 08/11/2018   23:39:31   (  70.00,-178.60) 08/11/2018   23:39:01  (  70.00,-178.54)    2.34                30