Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 1 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)
 01/16/2019   06:32:20   ( -70.17,-101.97) 01/16/2019   06:33:30  ( -70.16,-101.89)    3.09                70
 01/16/2019   07:23:03   (  70.01,  65.59) 01/16/2019   07:22:58  (  70.00,  65.52)    2.93                 5
 01/16/2019   08:13:42   ( -69.75,-126.71) 01/16/2019   08:12:29  ( -69.84,-127.07)   16.81                73
 01/18/2019   22:49:16   ( -70.11,  13.89) 01/18/2019   22:49:59  ( -70.13,  13.94)    3.07                43
 01/18/2019   23:40:00   (  70.00,-178.64) 01/18/2019   23:39:26  (  70.02,-178.57)    3.01                34
 01/21/2019   14:15:41   (  70.74, -38.65) 01/21/2019   14:16:50  (  70.64, -37.07)   59.14                69
 01/21/2019   15:06:12   ( -70.05, 129.75) 01/21/2019   15:06:29  ( -70.04, 129.70)    2.32                17
 01/21/2019   15:56:56   (  69.95, -62.78) 01/21/2019   15:55:56  (  69.93, -62.82)    2.90                60
 01/24/2019   06:32:27   (  70.16,  78.04) 01/24/2019   06:33:27  (  70.16,  78.11)    2.37                60
 01/24/2019   07:23:09   ( -70.05,-114.48) 01/24/2019   07:22:57  ( -70.06,-114.40)    2.99                12
 01/24/2019   08:13:43   (  69.42,  53.77) 01/24/2019   08:12:33  (  69.44,  52.40)   53.65                70
 01/26/2019   22:49:22   (  70.10,-166.11) 01/26/2019   22:49:55  (  70.11,-166.08)    1.13                33
 01/26/2019   23:40:04   ( -70.00,   1.37) 01/26/2019   23:39:25  ( -70.01,   1.42)    2.33                39