Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 5 11.  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)
 05/13/2019   14:15:44   (  70.17, -37.70) 05/13/2019   14:16:44  (  70.15, -37.75)    2.51                60
 05/13/2019   15:06:26   ( -70.07, 129.76) 05/13/2019   15:06:14  ( -70.05, 129.74)    2.60                12
 05/13/2019   15:56:59   (  69.38, -61.91) 05/13/2019   15:55:50  (  69.44, -63.46)   61.00                69
 05/16/2019   06:32:38   (  70.15,  78.09) 05/16/2019   06:33:16  (  70.14,  78.11)    1.08                38
 05/16/2019   07:23:20   ( -70.05,-114.44) 05/16/2019   07:22:46  ( -70.04,-114.40)    1.87                34
 05/18/2019   21:59:02   ( -70.97,  25.24) 05/18/2019   22:00:10  ( -70.86,  27.41)   79.84                68
 05/18/2019   22:49:31   (  70.08,-166.03) 05/18/2019   22:49:49  (  70.09,-166.09)    2.47                18
 05/18/2019   23:40:13   ( -69.98,   1.44) 05/18/2019   23:39:19  ( -70.00,   1.41)    2.08                54
 05/21/2019   14:15:43   ( -70.28, 142.13) 05/21/2019   14:16:54  ( -70.23, 142.34)    9.01                71
 05/21/2019   15:06:25   (  70.07, -50.24) 05/21/2019   15:06:22  (  70.06, -50.27)    1.49                 3
 05/21/2019   15:57:06   ( -69.91, 117.31) 05/21/2019   15:55:53  ( -69.91, 117.16)    5.82                73
 05/24/2019   06:32:34   ( -70.16,-101.91) 05/24/2019   06:33:27  ( -70.16,-101.89)    0.98                53
 05/24/2019   07:23:18   (  70.06,  65.55) 05/24/2019   07:22:54  (  70.04,  65.58)    2.26                24