Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 1 24.  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)
 01/24/2019   06:32:26   (  70.15,  78.06) 01/24/2019   06:33:27  (  70.12,  78.05)    3.05                61
 01/24/2019   07:23:07   ( -70.00,-114.40) 01/24/2019   07:22:57  ( -70.01,-114.48)    3.13                10
 01/24/2019   08:13:42   (  69.41,  53.78) 01/24/2019   08:12:32  (  69.46,  52.42)   53.56                70
 01/26/2019   22:49:22   (  70.09,-166.09) 01/26/2019   22:49:56  (  70.08,-166.13)    2.27                34
 01/26/2019   23:40:04   ( -70.00,   1.37) 01/26/2019   23:39:26  ( -69.97,   1.35)    3.14                38
 01/29/2019   14:15:42   ( -70.57, 141.62) 01/29/2019   14:16:52  ( -70.47, 142.68)   40.74                70
 01/29/2019   15:06:18   (  70.04, -50.25) 01/29/2019   15:06:25  (  70.03, -50.31)    2.74                 7
 01/29/2019   15:57:00   ( -69.94, 117.22) 01/29/2019   15:55:55  ( -69.93, 117.17)    2.62                65
 02/01/2019   06:32:31   ( -70.15,-101.95) 02/01/2019   06:33:26  ( -70.15,-101.91)    1.75                55
 02/01/2019   07:23:15   (  70.05,  65.52) 02/01/2019   07:22:53  (  70.04,  65.58)    2.57                22
 02/01/2019   08:13:43   ( -69.20,-125.93) 02/01/2019   08:12:35  ( -69.28,-127.83)   75.29                68
 02/03/2019   22:49:26   ( -70.10,  13.89) 02/03/2019   22:49:54  ( -70.10,  13.91)    0.48                28
 02/03/2019   23:40:10   (  70.00,-178.64) 02/03/2019   23:39:21  (  69.99,-178.61)    1.88                49
 02/06/2019   14:15:41   (  70.22, -37.83) 02/06/2019   14:16:52  (  70.20, -37.70)    5.08                71
 02/06/2019   15:06:22   ( -70.06, 129.73) 02/06/2019   15:06:23  ( -70.05, 129.71)    1.04                 1
 02/06/2019   15:57:04   (  69.85, -62.64) 02/06/2019   15:55:51  (  69.88, -62.88)    9.68                73