Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2014 5 6.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/08/2014   18:17:29   ( -71.22,  83.44) 05/08/2014   18:16:20  ( -71.24,  81.55)   67.55                69
 05/08/2014   19:07:07   (  70.52,-109.99) 05/08/2014   19:06:53  (  70.54,-109.96)    2.01                14
 05/08/2014   19:56:36   ( -70.46,  57.55) 05/08/2014   19:57:35  ( -70.46,  57.49)    2.51                59
 05/11/2014   10:34:06   ( -70.64,-161.58) 05/11/2014   10:33:08  ( -70.64,-161.66)    3.01                58
 05/11/2014   11:23:34   (  70.48,   5.83) 05/11/2014   11:23:52  (  70.51,   5.86)    3.28                18
 05/11/2014   12:13:14   ( -69.82, 172.52) 05/11/2014   12:14:22  ( -69.80, 174.28)   67.54                68
 05/14/2014   02:50:33   ( -70.56, -45.82) 05/14/2014   02:50:05  ( -70.56, -45.77)    1.94                28
 05/14/2014   03:40:00   (  70.46, 121.67) 05/14/2014   03:40:50  (  70.49, 121.66)    3.32                50
 05/16/2014   18:17:31   (  70.61, -97.50) 05/16/2014   18:16:22  (  70.63, -97.42)    3.29                69
 05/16/2014   19:07:00   ( -70.56,  70.05) 05/16/2014   19:07:04  ( -70.54,  70.04)    1.99                 4
 05/16/2014   19:56:32   (  70.18,-122.86) 05/16/2014   19:57:43  (  70.15,-122.04)   31.02                71
 05/19/2014   10:33:58   (  70.62,  18.39) 05/19/2014   10:33:21  (  70.61,  18.37)    1.22                37
 05/19/2014   11:23:28   ( -70.51,-174.14) 05/19/2014   11:24:03  ( -70.52,-174.16)    1.27                35