Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2018 10 8.  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)
 10/09/2018   15:05:53   (  70.05, -50.27) 10/09/2018   15:06:31  (  70.06, -50.27)    0.38                38
 10/09/2018   15:56:35   ( -69.96, 117.19) 10/09/2018   15:56:01  ( -69.95, 117.22)    1.26                34
 10/12/2018   06:32:17   ( -70.87,-103.10) 10/12/2018   06:33:24  ( -70.77,-100.99)   77.94                67
 10/12/2018   07:22:47   (  70.02,  65.55) 10/12/2018   07:23:03  (  70.01,  65.53)    1.59                16
 10/12/2018   08:13:29   ( -69.93,-126.99) 10/12/2018   08:12:33  ( -69.91,-126.97)    2.07                56
 10/14/2018   22:48:58   ( -70.10,  13.89) 10/14/2018   22:50:09  ( -70.09,  13.87)    0.99                71
 10/14/2018   23:39:42   (  69.99,-178.63) 10/14/2018   23:39:36  (  69.98,-178.64)    1.24                 6
 10/15/2018   00:30:21   ( -69.74, -10.93) 10/15/2018   00:29:08  ( -69.77, -11.30)   14.53                73
 10/17/2018   15:05:53   ( -70.07, 129.71) 10/17/2018   15:06:42  ( -70.08, 129.73)    2.14                49
 10/17/2018   15:56:37   (  69.96, -62.81) 10/17/2018   15:56:09  (  69.97, -62.79)    1.52                28
 10/17/2018   16:47:01   ( -68.90, 106.01) 10/17/2018   16:45:55  ( -68.99, 103.53)   99.58                66
 10/20/2018   07:22:48   ( -70.03,-114.46) 10/20/2018   07:23:16  ( -70.04,-114.47)    0.89                28
 10/20/2018   08:13:32   (  69.92,  53.01) 10/20/2018   08:12:43  (  69.92,  53.01)    0.46                49