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   15:06:01   ( -70.10, 129.69) 01/05/2019   15:06:31  ( -70.09, 129.77)    3.31                30
 01/05/2019   15:56:44   (  69.94, -62.74) 01/05/2019   15:55:59  (  69.93, -62.81)    2.43                45
 01/08/2019   06:32:18   (  70.29,  77.85) 01/08/2019   06:33:29  (  70.24,  78.23)   15.38                71
 01/08/2019   07:22:57   ( -70.04,-114.44) 01/08/2019   07:23:01  ( -70.02,-114.45)    1.65                 4
 01/08/2019   08:13:41   (  69.92,  53.04) 01/08/2019   08:12:28  (  69.92,  53.05)    1.00                73
 01/10/2019   22:49:12   (  70.12,-166.12) 01/10/2019   22:50:00  (  70.11,-166.08)    2.24                48
 01/10/2019   23:39:54   ( -70.02,   1.35) 01/10/2019   23:39:30  ( -70.00,   1.41)    3.03                24
 01/13/2019   15:06:07   (  70.06, -50.26) 01/13/2019   15:06:28  (  70.08, -50.23)    2.55                21
 01/13/2019   15:56:49   ( -69.96, 117.22) 01/13/2019   15:55:58  ( -69.98, 117.25)    2.74                51
 01/16/2019   06:32:20   ( -70.16,-101.94) 01/16/2019   06:33:30  ( -70.17,-101.88)    2.71                70
 01/16/2019   07:23:03   (  70.00,  65.60) 01/16/2019   07:22:58  (  70.00,  65.53)    2.91                 5
 01/16/2019   08:13:42   ( -69.74,-126.68) 01/16/2019   08:12:30  ( -69.79,-127.13)   18.19                72