Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2018 11 11.  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)
 11/13/2018   06:32:17   ( -71.04,-103.38) 11/13/2018   06:33:23  ( -70.90,-100.79)   95.06                66
 11/13/2018   07:22:44   (  70.03,  65.56) 11/13/2018   07:23:04  (  70.03,  65.57)    0.28                20
 11/13/2018   08:13:25   ( -69.90,-126.92) 11/13/2018   08:12:34  ( -69.92,-126.95)    3.07                51
 11/15/2018   22:48:55   ( -70.17,  13.82) 11/15/2018   22:50:06  ( -70.15,  13.98)    5.98                71
 11/15/2018   23:39:38   (  69.99,-178.60) 11/15/2018   23:39:34  (  69.99,-178.61)    0.25                 4
 11/16/2018   00:30:18   ( -69.80, -11.00) 11/16/2018   00:29:05  ( -69.83, -11.20)    8.23                73
 11/18/2018   15:05:48   ( -70.07, 129.74) 11/18/2018   15:06:37  ( -70.06, 129.72)    1.96                49
 11/18/2018   15:56:32   (  69.96, -62.77) 11/18/2018   15:56:04  (  69.95, -62.79)    1.17                28
 11/21/2018   06:32:16   (  71.02,  76.68) 11/21/2018   06:33:22  (  70.88,  79.19)   92.35                66
 11/21/2018   07:22:41   ( -70.04,-114.43) 11/21/2018   07:23:06  ( -70.01,-114.47)    3.01                25
 11/21/2018   08:13:25   (  69.92,  53.06) 11/21/2018   08:12:33  (  69.90,  53.02)    2.64                52
 11/23/2018   22:48:54   (  70.15,-166.14) 11/23/2018   22:50:05  (  70.12,-166.07)    3.95                71
 11/23/2018   23:39:35   ( -70.00,   1.40) 11/23/2018   23:39:35  ( -70.02,   1.42)    2.13                 0
 11/24/2018   00:30:16   (  69.73, 169.12) 11/24/2018   00:29:04  (  69.79, 168.76)   15.75                72