Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2015 4 7.  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   18:16:46   ( -73.00,  86.63) 04/09/2015   18:16:41  ( -73.03,  86.63)    3.14                 5
 04/09/2015   19:06:19   (  72.60,-106.51) 04/09/2015   19:07:29  (  72.58,-105.12)   46.30                70
 04/11/2015   23:01:05   ( -73.09,  15.71) 04/11/2015   23:00:08  ( -73.08,  15.70)    1.19                57
 04/11/2015   23:50:32   (  73.00,-176.82) 04/11/2015   23:51:03  (  72.99,-176.83)    1.39                31
 04/14/2015   04:34:53   (  73.04, 112.16) 04/14/2015   04:34:30  (  73.06, 112.20)    2.30                23
 04/14/2015   05:24:22   ( -72.98, -80.32) 04/14/2015   05:25:34  ( -72.95, -80.35)    3.51                72
 04/16/2015   09:19:13   (  73.19,  41.35) 04/16/2015   09:18:00  (  73.28,  40.87)   18.52                73
 04/16/2015   10:08:44   ( -73.03,-151.33) 04/16/2015   10:09:01  ( -73.03,-151.33)    0.38                17
 04/18/2015   14:53:07   ( -73.08, 137.66) 04/18/2015   14:52:28  ( -73.11, 137.66)    3.44                39
 04/18/2015   15:42:34   (  72.99, -54.88) 04/18/2015   15:43:22  (  72.98, -54.78)    3.30                48
 04/20/2015   20:26:57   (  73.10,-125.77) 04/20/2015   20:26:49  (  73.07,-125.81)    3.04                 8