Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2018 11 22.  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)
 11/23/2018   22:48:54   (  70.13,-166.11) 11/23/2018   22:50:05  (  70.10,-166.08)    2.66                71
 11/23/2018   23:39:35   ( -69.99,   1.41) 11/23/2018   23:39:35  ( -69.99,   1.39)    0.77                 0
 11/24/2018   00:30:16   (  69.71, 169.14) 11/24/2018   00:29:04  (  69.78, 168.74)   17.43                72
 11/26/2018   15:05:46   (  70.04, -50.21) 11/26/2018   15:06:34  (  70.05, -50.28)    2.99                48
 11/26/2018   15:56:28   ( -69.96, 117.24) 11/26/2018   15:56:04  ( -69.94, 117.20)    2.89                24
 11/29/2018   07:22:40   (  70.01,  65.62) 11/29/2018   07:23:03  (  70.04,  65.59)    3.33                23
 11/29/2018   08:13:22   ( -69.93,-126.94) 11/29/2018   08:12:33  ( -69.94,-126.92)    1.15                49
 12/01/2018   22:48:53   ( -70.26,  13.71) 12/01/2018   22:50:04  ( -70.20,  14.06)   14.54                71
 12/01/2018   23:39:34   (  69.99,-178.57) 12/01/2018   23:39:33  (  69.98,-178.61)    1.81                 1
 12/02/2018   00:30:16   ( -69.90, -11.11) 12/02/2018   00:29:03  ( -69.88, -11.12)    2.02                73
 12/04/2018   15:05:44   ( -70.07, 129.77) 12/04/2018   15:06:35  ( -70.09, 129.77)    1.90                51
 12/04/2018   15:56:28   (  69.96, -62.75) 12/04/2018   15:56:02  (  69.97, -62.74)    1.62                26