Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2018 10 31.  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)
 11/02/2018   15:05:50   ( -70.08, 129.70) 11/02/2018   15:06:34  ( -70.10, 129.78)    3.13                44
 11/02/2018   15:56:34   (  69.96, -62.80) 11/02/2018   15:56:02  (  69.94, -62.80)    2.17                32
 11/05/2018   06:32:16   (  70.85,  76.93) 11/05/2018   06:33:23  (  70.78,  79.03)   77.31                67
 11/05/2018   07:22:44   ( -70.03,-114.45) 11/05/2018   07:23:05  ( -70.01,-114.46)    2.56                21
 11/05/2018   08:13:28   (  69.91,  53.04) 11/05/2018   08:12:32  (  69.91,  53.03)    0.59                56
 11/07/2018   22:48:56   (  70.07,-166.05) 11/07/2018   22:50:05  (  70.09,-166.11)    2.81                69
 11/07/2018   23:39:38   ( -69.99,   1.40) 11/07/2018   23:39:35  ( -69.98,   1.37)    1.71                 3
 11/08/2018   00:30:17   (  69.60, 169.28) 11/08/2018   00:29:05  (  69.71, 168.63)   27.50                72
 11/10/2018   15:05:50   (  70.08, -50.29) 11/10/2018   15:06:33  (  70.10, -50.22)    3.26                43
 11/10/2018   15:56:31   ( -69.94, 117.24) 11/10/2018   15:56:04  ( -69.94, 117.19)    2.20                27
 11/13/2018   06:32:16   ( -70.99,-103.28) 11/13/2018   06:33:22  ( -70.92,-100.76)   92.09                66
 11/13/2018   07:22:44   (  70.04,  65.55) 11/13/2018   07:23:03  (  70.05,  65.60)    1.99                19
 11/13/2018   08:13:26   ( -69.95,-127.00) 11/13/2018   08:12:33  ( -69.94,-126.92)    2.95                53