Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 8 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)
 08/12/2019   07:22:36   (  70.04,  65.68) 08/12/2019   07:23:15  (  70.04,  65.61)    2.59                39
 08/12/2019   08:13:18   ( -69.96,-126.89) 08/12/2019   08:12:44  ( -69.98,-126.83)    2.65                34
 08/14/2019   22:48:59   ( -70.87,  12.82) 08/14/2019   22:50:06  ( -70.79,  14.96)   78.69                67
 08/14/2019   23:39:29   (  70.02,-178.52) 08/14/2019   23:39:45  (  70.03,-178.52)    0.94                16
 08/15/2019   00:30:11   ( -69.94, -11.07) 08/15/2019   00:29:15  ( -69.92, -11.03)    2.37                56
 08/17/2019   15:05:37   ( -70.12, 129.81) 08/17/2019   15:06:47  ( -70.13, 129.86)    2.54                70
 08/17/2019   15:56:21   (  70.00, -62.71) 08/17/2019   15:56:14  (  70.02, -62.65)    3.16                 7
 08/17/2019   16:46:59   ( -69.70, 105.05) 08/17/2019   16:45:47  ( -69.75, 104.61)   17.94                72
 08/20/2019   07:22:29   ( -70.04,-114.30) 08/20/2019   07:23:18  ( -70.07,-114.35)    3.21                49
 08/20/2019   08:13:13   (  69.93,  53.18) 08/20/2019   08:12:45  (  69.95,  53.14)    3.16                28
 08/22/2019   22:48:58   (  71.06,-167.48) 08/22/2019   22:50:03  (  70.97,-164.75)   99.24                65
 08/22/2019   23:39:22   ( -70.02,   1.51) 08/22/2019   23:39:49  ( -70.00,   1.44)    3.62                27
 08/23/2019   00:30:06   (  69.91, 168.98) 08/23/2019   00:29:15  (  69.94, 169.00)    3.14                51