Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 8 21.  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)
 08/22/2019   22:48:58   (  71.05,-167.46) 08/22/2019   22:50:04  (  70.93,-164.81)   96.64                66
 08/22/2019   23:39:22   ( -70.02,   1.51) 08/22/2019   23:39:49  ( -70.00,   1.44)    3.42                27
 08/23/2019   00:30:06   (  69.90, 169.00) 08/23/2019   00:29:16  (  69.90, 168.94)    2.43                50
 08/25/2019   15:05:36   (  70.25, -50.38) 08/25/2019   15:06:47  (  70.20, -50.02)   14.08                71
 08/25/2019   15:56:14   ( -70.00, 117.31) 08/25/2019   15:56:18  ( -69.99, 117.30)    1.57                 4
 08/25/2019   16:46:58   (  69.88, -75.20) 08/25/2019   16:45:45  (  69.88, -75.21)    0.50                73
 08/28/2019   07:22:25   (  70.07,  65.66) 08/28/2019   07:23:18  (  70.07,  65.67)    0.25                53
 08/28/2019   08:13:07   ( -69.98,-126.88) 08/28/2019   08:12:48  ( -69.97,-126.84)    2.04                19
 08/28/2019   09:03:36   (  69.07,  41.75) 08/28/2019   09:02:29  (  69.08,  39.61)   84.93                67
 08/30/2019   23:39:18   (  70.06,-178.54) 08/30/2019   23:39:48  (  70.05,-178.48)    2.49                30
 08/31/2019   00:29:59   ( -69.91, -11.00) 08/31/2019   00:29:19  ( -69.90, -11.07)    3.19                40
 09/02/2019   15:05:35   ( -70.57, 129.12) 09/02/2019   15:06:45  ( -70.47, 130.36)   47.39                70
 09/02/2019   15:56:10   (  70.00, -62.67) 09/02/2019   15:56:18  (  70.02, -62.64)    3.18                 8
 09/02/2019   16:46:52   ( -69.90, 104.80) 09/02/2019   16:45:49  ( -69.87, 104.78)    3.07                63