Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2018 11 27.  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)
 11/29/2018   07:22:41   (  70.03,  65.59) 11/29/2018   07:23:04  (  70.01,  65.54)    3.12                23
 11/29/2018   08:13:23   ( -69.95,-126.97) 11/29/2018   08:12:33  ( -69.95,-126.91)    2.24                50
 12/01/2018   22:48:52   ( -70.23,  13.75) 12/01/2018   22:50:03  ( -70.21,  14.06)   11.82                71
 12/01/2018   23:39:34   (  70.01,-178.60) 12/01/2018   23:39:32  (  70.00,-178.60)    1.26                 2
 12/02/2018   00:30:15   ( -69.87, -11.07) 12/02/2018   00:29:02  ( -69.88, -11.13)    2.63                73
 12/04/2018   15:05:44   ( -70.10, 129.73) 12/04/2018   15:06:34  ( -70.08, 129.76)    2.02                50
 12/04/2018   15:56:28   (  69.98, -62.78) 12/04/2018   15:56:01  (  69.98, -62.75)    1.58                27
 12/04/2018   16:46:53   ( -68.99, 105.96) 12/04/2018   16:45:46  ( -69.04, 103.63)   93.10                67
 12/07/2018   06:32:13   (  71.06,  76.64) 12/07/2018   06:33:19  (  70.94,  79.28)   96.48                66
 12/07/2018   07:22:38   ( -70.07,-114.45) 12/07/2018   07:23:03  ( -70.06,-114.39)    2.75                25
 12/07/2018   08:13:22   (  69.96,  53.03) 12/07/2018   08:12:30  (  69.96,  53.10)    3.10                52
 12/09/2018   22:48:51   (  70.20,-166.19) 12/09/2018   22:50:02  (  70.15,-166.02)    8.65                71
 12/09/2018   23:39:31   ( -70.00,   1.44) 12/09/2018   23:39:33  ( -69.99,   1.38)    2.51                 2
 12/10/2018   00:30:13   (  69.78, 169.07) 12/10/2018   00:29:01  (  69.82, 168.80)   11.23                72