Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 10 16.  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)
 10/17/2019   23:39:36   (  70.01,-178.57) 10/17/2019   23:40:01  (  70.02,-178.56)    1.17                25
 10/18/2019   00:30:18   ( -69.92, -11.11) 10/18/2019   00:29:31  ( -69.91, -11.09)    1.30                47
 10/20/2019   15:05:49   ( -70.24, 129.54) 10/20/2019   15:07:01  ( -70.20, 129.92)   15.23                72
 10/20/2019   15:56:30   (  69.97, -62.75) 10/20/2019   15:56:30  (  69.98, -62.74)    0.89                 0
 10/20/2019   16:47:12   ( -69.88, 104.72) 10/20/2019   16:46:00  ( -69.87, 104.74)    0.95                72
 10/23/2019   07:22:41   ( -70.04,-114.39) 10/23/2019   07:23:33  ( -70.04,-114.42)    0.99                52
 10/23/2019   08:13:25   (  69.94,  53.08) 10/23/2019   08:13:00  (  69.94,  53.08)    0.12                25
 10/23/2019   09:03:51   ( -68.99,-138.24) 10/23/2019   09:02:44  ( -69.06,-140.47)   89.13                67
 10/25/2019   23:39:36   ( -70.01,   1.43) 10/25/2019   23:40:03  ( -70.00,   1.40)    1.64                27
 10/26/2019   00:30:20   (  69.90, 168.90) 10/26/2019   00:29:30  (  69.89, 168.89)    1.61                50
 10/28/2019   15:05:50   (  70.13, -50.30) 10/28/2019   15:07:02  (  70.11, -50.20)    4.49                72
 10/28/2019   15:56:31   ( -69.97, 117.26) 10/28/2019   15:56:33  ( -69.95, 117.21)    3.22                 2
 10/28/2019   16:47:13   (  69.76, -75.12) 10/28/2019   16:46:01  (  69.78, -75.38)   10.07                72