Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 8 18.  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)
 08/20/2019   07:22:29   ( -70.06,-114.33) 08/20/2019   07:23:18  ( -70.05,-114.37)    2.31                49
 08/20/2019   08:13:13   (  69.94,  53.16) 08/20/2019   08:12:45  (  69.94,  53.12)    1.40                28
 08/22/2019   22:48:58   (  71.07,-167.50) 08/22/2019   22:50:03  (  70.97,-164.76)   99.87                65
 08/22/2019   23:39:22   ( -70.04,   1.47) 08/22/2019   23:39:48  ( -70.04,   1.49)    0.79                26
 08/23/2019   00:30:06   (  69.92, 168.96) 08/23/2019   00:29:15  (  69.93, 168.99)    1.35                51
 08/25/2019   15:05:36   (  70.27, -50.42) 08/25/2019   15:06:47  (  70.19, -50.05)   16.66                71
 08/25/2019   15:56:14   ( -69.97, 117.36) 08/25/2019   15:56:19  ( -69.98, 117.28)    3.04                 5
 08/25/2019   16:46:58   (  69.86, -75.16) 08/25/2019   16:45:46  (  69.86, -75.23)    2.82                72
 08/28/2019   07:22:25   (  70.04,  65.71) 08/28/2019   07:23:19  (  70.06,  65.65)    2.80                54
 08/28/2019   08:13:07   ( -69.95,-126.83) 08/28/2019   08:12:49  ( -69.96,-126.85)    1.41                18
 08/28/2019   09:03:36   (  69.04,  41.78) 08/28/2019   09:02:29  (  69.13,  39.66)   84.72                67
 08/30/2019   23:39:17   (  70.03,-178.50) 08/30/2019   23:39:48  (  70.04,-178.49)    1.35                31
 08/31/2019   00:29:59   ( -69.93, -11.03) 08/31/2019   00:29:18  ( -69.95, -11.00)    1.89                41