Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2018 10 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)
 10/06/2018   22:48:58   (  70.09,-166.10) 10/06/2018   22:49:56  (  70.12,-166.04)    3.41                58
 10/06/2018   23:39:40   ( -70.00,   1.36) 10/06/2018   23:39:26  ( -70.01,   1.43)    2.76                14
 10/07/2018   00:30:11   (  69.25, 169.77) 10/07/2018   00:29:02  (  69.35, 168.18)   63.52                69
 10/09/2018   15:05:52   (  70.08, -50.30) 10/09/2018   15:06:26  (  70.08, -50.23)    2.80                34
 10/09/2018   15:56:33   ( -69.93, 117.24) 10/09/2018   15:55:57  ( -69.91, 117.18)    3.02                36
 10/12/2018   06:32:13   ( -70.70,-102.82) 10/12/2018   06:33:22  ( -70.58,-101.26)   58.84                69
 10/12/2018   07:22:46   (  70.01,  65.57) 10/12/2018   07:22:57  (  70.03,  65.59)    2.32                11
 10/12/2018   08:13:28   ( -69.91,-126.97) 10/12/2018   08:12:27  ( -69.93,-126.93)    1.93                61
 10/14/2018   22:48:57   ( -70.11,  13.89) 10/14/2018   22:50:01  ( -70.09,  13.91)    1.61                64
 10/14/2018   23:39:41   (  70.00,-178.64) 10/14/2018   23:39:28  (  69.98,-178.60)    2.19                13
 10/15/2018   00:30:15   ( -69.48, -10.55) 10/15/2018   00:29:04  ( -69.55, -11.57)   40.37                71
 10/17/2018   15:05:51   ( -70.04, 129.76) 10/17/2018   15:06:32  ( -70.04, 129.72)    1.76                41
 10/17/2018   15:56:34   (  69.93, -62.77) 10/17/2018   15:55:58  (  69.93, -62.80)    1.47                36