Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2018 11 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)
 11/07/2018   22:48:56   (  70.10,-166.10) 11/07/2018   22:50:04  (  70.12,-166.06)    2.64                68
 11/07/2018   23:39:38   ( -70.02,   1.34) 11/07/2018   23:39:34  ( -70.01,   1.41)    2.83                 4
 11/08/2018   00:30:17   (  69.63, 169.23) 11/08/2018   00:29:05  (  69.69, 168.61)   25.04                72
 11/10/2018   15:05:50   (  70.06, -50.25) 11/10/2018   15:06:35  (  70.04, -50.31)    3.15                45
 11/10/2018   15:56:32   ( -69.98, 117.19) 11/10/2018   15:56:04  ( -69.98, 117.25)    2.14                28
 11/13/2018   06:32:17   ( -71.02,-103.34) 11/13/2018   06:33:23  ( -70.92,-100.76)   94.28                66
 11/13/2018   07:22:44   (  70.01,  65.59) 11/13/2018   07:23:05  (  70.00,  65.52)    2.83                21
 11/13/2018   08:13:26   ( -69.93,-126.97) 11/13/2018   08:12:34  ( -69.95,-126.92)    2.65                52
 11/15/2018   22:48:55   ( -70.14,  13.86) 11/15/2018   22:50:07  ( -70.13,  13.94)    3.29                72
 11/15/2018   23:39:37   (  69.97,-178.57) 11/15/2018   23:39:34  (  69.96,-178.65)    3.03                 3
 11/16/2018   00:30:17   ( -69.78, -10.97) 11/16/2018   00:29:05  ( -69.80, -11.24)   10.97                72
 11/18/2018   15:05:48   ( -70.10, 129.70) 11/18/2018   15:06:36  ( -70.09, 129.76)    2.46                48
 11/18/2018   15:56:32   (  69.98, -62.82) 11/18/2018   15:56:03  (  69.98, -62.75)    2.65                29