Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2014 6 11.  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)
 06/12/2014   10:34:17   ( -70.58,-161.52) 06/12/2014   10:33:49  ( -70.58,-161.54)    0.63                28
 06/12/2014   11:23:44   (  70.48,   5.97) 06/12/2014   11:24:33  (  70.46,   5.97)    1.92                49
 06/15/2014   02:01:17   (  70.64, 146.81) 06/15/2014   02:00:04  (  70.66, 146.80)    2.04                73
 06/15/2014   02:50:47   ( -70.53, -45.71) 06/15/2014   02:50:45  ( -70.51, -45.65)    3.08                 2
 06/15/2014   03:40:16   (  70.32, 121.61) 06/15/2014   03:41:28  (  70.34, 121.93)   12.28                72
 06/17/2014   18:17:48   (  70.58, -97.39) 06/17/2014   18:17:01  (  70.60, -97.32)    3.10                47
 06/17/2014   19:07:17   ( -70.53,  70.16) 06/17/2014   19:07:43  ( -70.50,  70.15)    3.21                26
 06/20/2014   09:44:37   ( -71.44,-147.81) 06/20/2014   09:43:30  ( -71.48,-150.37)   90.35                67
 06/20/2014   10:34:18   (  70.57,  18.47) 06/20/2014   10:33:59  (  70.59,  18.46)    2.55                19
 06/20/2014   11:23:48   ( -70.47,-174.05) 06/20/2014   11:24:41  ( -70.49,-174.06)    3.10                53
 06/23/2014   02:01:21   ( -70.66, -33.16) 06/23/2014   02:00:12  ( -70.64, -33.16)    1.92                69
 06/23/2014   02:50:48   (  70.55, 134.32) 06/23/2014   02:50:56  (  70.54, 134.32)    1.32                 8
 06/23/2014   03:40:22   ( -70.23, -58.52) 06/23/2014   03:41:34  ( -70.23, -57.87)   24.48                72
 06/25/2014   18:17:50   ( -70.64,  82.69) 06/25/2014   18:17:09  ( -70.64,  82.62)    2.60                41
 06/25/2014   19:07:17   (  70.53,-109.83) 06/25/2014   19:07:53  (  70.54,-109.91)    3.34                36