Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2015 6 10.  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)
 06/12/2015   19:06:46   (  70.62,-109.67) 06/12/2015   19:05:46  (  70.64,-109.71)    3.06                60
 06/12/2015   19:56:16   ( -70.51,  57.80) 06/12/2015   19:56:27  ( -70.51,  57.83)    1.13                11
 06/12/2015   20:45:53   (  69.86,-135.49) 06/12/2015   20:47:01  (  69.86,-133.86)   62.47                68
 06/15/2015   11:23:17   (  70.58,   6.15) 06/15/2015   11:22:39  (  70.59,   6.15)    1.06                38
 06/15/2015   12:12:47   ( -70.47, 173.63) 06/15/2015   12:13:20  ( -70.45, 173.68)    3.13                33
 06/18/2015   02:50:08   ( -71.28, -44.52) 06/18/2015   02:49:00  ( -71.33, -46.63)   75.73                68
 06/18/2015   03:39:47   (  70.52, 121.95) 06/18/2015   03:39:31  (  70.54, 121.99)    2.39                16
 06/18/2015   04:29:16   ( -70.47, -70.49) 06/18/2015   04:30:13  ( -70.45, -70.55)    3.28                57
 06/20/2015   19:06:50   ( -70.62,  70.33) 06/20/2015   19:05:40  ( -70.61,  70.35)    1.18                70
 06/20/2015   19:56:17   (  70.51,-122.19) 06/20/2015   19:56:24  (  70.50,-122.18)    0.89                 7
 06/20/2015   20:45:51   ( -70.18,  44.97) 06/20/2015   20:47:02  ( -70.19,  45.62)   24.58                71
 06/23/2015   11:23:20   ( -70.58,-173.84) 06/23/2015   11:22:33  ( -70.57,-173.82)    1.89                47
 06/23/2015   12:12:47   (  70.47,  -6.36) 06/23/2015   12:13:17  (  70.46,  -6.35)    0.75                30