Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2018 11 8.  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)
 11/10/2018   15:05:50   (  70.04, -50.22) 11/10/2018   15:06:35  (  70.05, -50.28)    3.04                45
 11/10/2018   15:56:32   ( -69.95, 117.22) 11/10/2018   15:56:05  ( -69.94, 117.20)    1.49                27
 11/13/2018   06:32:16   ( -71.00,-103.31) 11/13/2018   06:33:22  ( -70.94,-100.73)   93.76                66
 11/13/2018   07:22:43   (  69.99,  65.62) 11/13/2018   07:23:04  (  70.01,  65.54)    3.60                21
 11/13/2018   08:13:25   ( -69.91,-126.94) 11/13/2018   08:12:34  ( -69.91,-126.97)    1.41                51
 11/15/2018   22:48:55   ( -70.18,  13.80) 11/15/2018   22:50:06  ( -70.14,  13.95)    7.33                71
 11/15/2018   23:39:38   (  70.01,-178.63) 11/15/2018   23:39:33  (  70.03,-178.56)    3.36                 5
 11/16/2018   00:30:18   ( -69.82, -11.02) 11/16/2018   00:29:04  ( -69.87, -11.15)    7.55                74
 11/18/2018   15:05:48   ( -70.09, 129.72) 11/18/2018   15:06:36  ( -70.09, 129.77)    2.00                48
 11/18/2018   15:56:32   (  69.97, -62.80) 11/18/2018   15:56:03  (  69.98, -62.74)    2.27                29
 11/21/2018   06:32:16   (  70.98,  76.74) 11/21/2018   06:33:22  (  70.91,  79.24)   90.98                66
 11/21/2018   07:22:42   ( -70.05,-114.45) 11/21/2018   07:23:06  ( -70.04,-114.42)    1.18                24
 11/21/2018   08:13:26   (  69.94,  53.03) 11/21/2018   08:12:33  (  69.93,  53.07)    1.45                53