Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 1 3.  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   ( -70.06, 129.76) 01/05/2019   15:06:31  ( -70.08, 129.76)    2.98                31
 01/05/2019   15:56:44   (  69.94, -62.76) 01/05/2019   15:55:59  (  69.93, -62.82)    3.23                45
 01/08/2019   06:32:18   (  70.30,  77.84) 01/08/2019   06:33:29  (  70.23,  78.22)   16.09                71
 01/08/2019   07:22:57   ( -70.04,-114.45) 01/08/2019   07:23:01  ( -70.01,-114.46)    3.24                 4
 01/08/2019   08:13:41   (  69.93,  53.03) 01/08/2019   08:12:28  (  69.91,  53.03)    2.97                73
 01/10/2019   22:49:11   (  70.08,-166.05) 01/10/2019   22:50:00  (  70.10,-166.09)    2.79                49
 01/10/2019   23:39:53   ( -69.98,   1.42) 01/10/2019   23:39:30  ( -69.99,   1.39)    2.25                23
 01/13/2019   14:15:41   ( -71.06, 140.83) 01/13/2019   14:16:47  ( -71.00, 143.48)   96.37                66
 01/13/2019   15:06:08   (  70.07, -50.27) 01/13/2019   15:06:29  (  70.07, -50.25)    0.44                21
 01/13/2019   15:56:50   ( -69.96, 117.21) 01/13/2019   15:55:59  ( -69.96, 117.23)    0.82                51
 01/16/2019   06:32:20   ( -70.16,-101.95) 01/16/2019   06:33:30  ( -70.15,-101.91)    1.97                70
 01/16/2019   07:23:03   (  70.01,  65.60) 01/16/2019   07:22:57  (  70.03,  65.58)    3.02                 6
 01/16/2019   08:13:42   ( -69.74,-126.69) 01/16/2019   08:12:29  ( -69.82,-127.09)   17.83                73