Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 1 4.  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)
 01/05/2019   15:06:00   ( -70.07, 129.75) 01/05/2019   15:06:31  ( -70.08, 129.75)    1.18                31
 01/05/2019   15:56:44   (  69.95, -62.77) 01/05/2019   15:55:58  (  69.97, -62.75)    2.42                46
 01/08/2019   06:32:18   (  70.31,  77.83) 01/08/2019   06:33:29  (  70.23,  78.21)   16.95                71
 01/08/2019   07:22:57   ( -70.05,-114.46) 01/08/2019   07:23:00  ( -70.06,-114.39)    2.82                 3
 01/08/2019   08:13:40   (  69.89,  53.10) 01/08/2019   08:12:28  (  69.90,  53.02)    3.12                72
 01/10/2019   22:49:11   (  70.08,-166.06) 01/10/2019   22:50:00  (  70.09,-166.10)    1.74                49
 01/10/2019   23:39:53   ( -69.98,   1.41) 01/10/2019   23:39:30  ( -69.99,   1.38)    1.14                23
 01/13/2019   14:15:41   ( -71.07, 140.81) 01/13/2019   14:16:47  ( -70.99, 143.48)   96.78                66
 01/13/2019   15:06:08   (  70.07, -50.28) 01/13/2019   15:06:29  (  70.06, -50.26)    1.42                21
 01/13/2019   15:56:50   ( -69.97, 117.20) 01/13/2019   15:55:59  ( -69.96, 117.23)    1.52                51
 01/16/2019   06:32:20   ( -70.17,-101.96) 01/16/2019   06:33:30  ( -70.15,-101.91)    3.00                70
 01/16/2019   07:23:03   (  70.01,  65.58) 01/16/2019   07:22:57  (  70.03,  65.57)    1.95                 6
 01/16/2019   08:13:42   ( -69.75,-126.70) 01/16/2019   08:12:29  ( -69.82,-127.09)   16.96                73