Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2014 4 8.  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)
 04/09/2014   11:24:06   (  70.59,   6.00) 04/09/2014   11:22:54  (  70.61,   5.74)    9.55                72
 04/09/2014   12:13:37   ( -70.43, 173.39) 04/09/2014   12:13:34  ( -70.42, 173.37)    1.47                 3
 04/09/2014   13:03:05   (  70.26, -19.21) 04/09/2014   13:04:17  (  70.24, -19.04)    6.86                72
 04/12/2014   03:40:34   (  70.47, 121.70) 04/12/2014   03:39:53  (  70.50, 121.69)    2.86                41
 04/12/2014   04:30:04   ( -70.37, -70.82) 04/12/2014   04:30:34  ( -70.36, -70.77)    2.02                30
 04/14/2014   19:07:26   ( -70.88,  70.55) 04/14/2014   19:06:15  ( -70.93,  69.43)   41.38                71
 04/14/2014   19:56:59   (  70.44,-122.47) 04/14/2014   19:56:52  (  70.44,-122.46)    1.07                 7
 04/14/2014   20:46:29   ( -70.33,  45.01) 04/14/2014   20:47:34  ( -70.36,  44.99)    2.81                65
 04/17/2014   11:23:57   ( -70.54,-174.07) 04/17/2014   11:23:08  ( -70.52,-174.13)    3.48                49
 04/17/2014   12:13:24   (  70.43,  -6.60) 04/17/2014   12:13:52  (  70.40,  -6.63)    3.26                28
 04/20/2014   02:50:45   (  70.99, 134.87) 04/20/2014   02:49:35  (  71.04, 133.45)   51.49                70
 04/20/2014   03:40:23   ( -70.46, -58.31) 04/20/2014   03:40:08  ( -70.48, -58.30)    2.73                15
 04/20/2014   04:29:50   (  70.33, 109.16) 04/20/2014   04:30:52  (  70.36, 109.20)    3.11                62