Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2018 11 4.  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)
 11/05/2018   06:32:16   (  70.85,  76.94) 11/05/2018   06:33:24  (  70.74,  78.97)   75.15                68
 11/05/2018   07:22:44   ( -70.03,-114.44) 11/05/2018   07:23:05  ( -70.02,-114.45)    0.59                21
 11/05/2018   08:13:28   (  69.90,  53.06) 11/05/2018   08:12:32  (  69.93,  53.06)    2.55                56
 11/07/2018   22:48:57   (  70.12,-166.12) 11/07/2018   22:50:05  (  70.11,-166.08)    1.53                68
 11/07/2018   23:39:37   ( -69.98,   1.41) 11/07/2018   23:39:34  ( -70.00,   1.39)    2.03                 3
 11/08/2018   00:30:17   (  69.65, 169.21) 11/08/2018   00:29:05  (  69.68, 168.59)   24.35                72
 11/10/2018   15:05:50   (  70.07, -50.28) 11/10/2018   15:06:34  (  70.08, -50.25)    1.40                44
 11/10/2018   15:56:32   ( -69.99, 117.17) 11/10/2018   15:56:04  ( -69.97, 117.23)    3.02                28
 11/13/2018   06:32:17   ( -71.04,-103.36) 11/13/2018   06:33:23  ( -70.91,-100.77)   94.86                66
 11/13/2018   07:22:44   (  70.03,  65.56) 11/13/2018   07:23:04  (  70.04,  65.58)    1.73                20
 11/13/2018   08:13:26   ( -69.94,-126.99) 11/13/2018   08:12:34  ( -69.94,-126.94)    2.06                52
 11/15/2018   22:48:55   ( -70.16,  13.84) 11/15/2018   22:50:07  ( -70.12,  13.92)    5.70                72
 11/15/2018   23:39:38   (  69.99,-178.60) 11/15/2018   23:39:34  (  70.01,-178.59)    1.79                 4
 11/16/2018   00:30:18   ( -69.79, -10.99) 11/16/2018   00:29:05  ( -69.85, -11.18)    9.31                73