Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 6 27.  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)
 06/27/2019   22:49:12   ( -70.10,  13.98) 06/27/2019   22:50:03  ( -70.11,  13.95)    1.89                51
 06/27/2019   23:39:56   (  69.98,-178.54) 06/27/2019   23:39:30  (  70.01,-178.55)    3.28                26
 06/28/2019   00:30:22   ( -69.05,  -9.87) 06/28/2019   00:29:15  ( -69.07, -12.19)   92.17                67
 06/30/2019   15:06:06   ( -70.11, 129.74) 06/30/2019   15:06:33  ( -70.10, 129.81)    2.79                27
 06/30/2019   15:56:49   (  69.94, -62.70) 06/30/2019   15:56:01  (  69.94, -62.77)    2.78                48
 07/03/2019   06:32:21   (  70.36,  77.80) 07/03/2019   06:33:32  (  70.25,  78.28)   21.70                71
 07/03/2019   07:22:59   ( -70.06,-114.42) 07/03/2019   07:23:04  ( -70.04,-114.40)    2.75                 5
 07/03/2019   08:13:43   (  69.95,  53.06) 07/03/2019   08:12:31  (  69.93,  53.09)    2.39                72
 07/05/2019   22:49:10   (  70.11,-166.03) 07/05/2019   22:50:04  (  70.13,-166.03)    1.80                54
 07/05/2019   23:39:52   ( -70.02,   1.42) 07/05/2019   23:39:34  ( -70.02,   1.46)    1.44                18
 07/06/2019   00:30:22   (  69.16, 169.98) 07/06/2019   00:29:14  (  69.19, 167.98)   79.14                68
 07/08/2019   15:06:02   (  70.07, -50.20) 07/08/2019   15:06:34  (  70.05, -50.25)    2.90                32
 07/08/2019   15:56:44   ( -69.97, 117.26) 07/08/2019   15:56:04  ( -69.95, 117.24)    3.01                40