Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 2 6.  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)
 02/06/2019   14:15:43   (  70.32, -37.99) 02/06/2019   14:16:54  (  70.25, -37.64)   15.01                71
 02/06/2019   15:06:22   ( -70.07, 129.72) 02/06/2019   15:06:25  ( -70.09, 129.76)    3.05                 3
 02/06/2019   15:57:06   (  69.95, -62.80) 02/06/2019   15:55:53  (  69.93, -62.82)    2.66                73
 02/09/2019   06:32:36   (  70.12,  78.09) 02/09/2019   06:33:26  (  70.10,  78.02)    2.94                50
 02/09/2019   07:23:18   ( -70.02,-114.44) 02/09/2019   07:22:56  ( -70.00,-114.49)    3.17                22
 02/11/2019   22:49:32   (  70.07,-166.07) 02/11/2019   22:49:56  (  70.08,-166.14)    2.70                24
 02/11/2019   23:40:14   ( -69.97,   1.40) 02/11/2019   23:39:26  ( -69.97,   1.34)    2.03                48
 02/14/2019   14:15:46   ( -70.25, 142.12) 02/14/2019   14:16:58  ( -70.22, 142.30)    7.00                72
 02/14/2019   15:06:29   (  70.09, -50.32) 02/14/2019   15:06:26  (  70.06, -50.29)    3.28                 3
 02/14/2019   15:57:09   ( -69.93, 117.23) 02/14/2019   15:55:55  ( -69.96, 117.20)    2.82                74
 02/17/2019   06:32:40   ( -70.15,-101.96) 02/17/2019   06:33:28  ( -70.16,-101.91)    2.21                48
 02/17/2019   07:23:24   (  70.05,  65.51) 02/17/2019   07:22:55  (  70.05,  65.57)    2.39                29
 02/19/2019   21:59:10   (  71.06,-154.97) 02/19/2019   22:00:16  (  70.93,-152.54)   89.52                66
 02/19/2019   22:49:36   ( -70.11,  13.87) 02/19/2019   22:49:59  ( -70.11,  13.89)    0.80                23
 02/19/2019   23:40:20   (  70.01,-178.66) 02/19/2019   23:39:26  (  70.00,-178.63)    1.80                54