Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2015 4 8.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(NOAA-19) NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 04/09/2015   18:16:44   ( -73.00,  86.64) 04/09/2015   18:16:40  ( -72.99,  86.72)    2.71                 4
 04/09/2015   19:06:19   (  72.50,-106.68) 04/09/2015   19:07:27  (  72.49,-104.93)   58.56                68
 04/11/2015   23:01:02   ( -73.06,  15.67) 04/11/2015   23:00:08  ( -73.08,  15.70)    2.56                54
 04/11/2015   23:50:29   (  72.98,-176.84) 04/11/2015   23:51:03  (  72.99,-176.83)    0.54                34
 04/14/2015   04:34:47   (  73.04, 112.20) 04/14/2015   04:34:30  (  73.04, 112.23)    0.99                17
 04/14/2015   05:24:19   ( -72.81, -80.62) 04/14/2015   05:25:31  ( -72.79, -80.00)   20.54                72
 04/16/2015   09:19:05   (  73.10,  41.23) 04/16/2015   09:17:57  (  73.10,  41.26)    1.22                68
 04/16/2015   10:08:34   ( -73.03,-151.28) 04/16/2015   10:09:01  ( -73.00,-151.28)    3.09                27
 04/18/2015   14:52:52   ( -73.09, 137.75) 04/18/2015   14:52:28  ( -73.07, 137.75)    2.24                24
 04/18/2015   15:42:19   (  73.01, -54.76) 04/18/2015   15:43:23  (  72.98, -54.80)    3.07                64
 04/20/2015   19:37:10   ( -73.15,  66.78) 04/20/2015   19:35:56  ( -73.19,  66.64)    6.98                74
 04/20/2015   20:26:37   (  73.07,-125.73) 04/20/2015   20:26:50  (  73.06,-125.79)    2.14                13