Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2014 5 30.  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)
 06/01/2014   18:17:41   (  70.59, -97.38) 06/01/2014   18:16:43  (  70.61, -97.38)    3.12                58
 06/01/2014   19:07:11   ( -70.47,  70.08) 06/01/2014   19:07:24  ( -70.48,  70.15)    2.78                13
 06/01/2014   19:56:49   (  69.77,-123.28) 06/01/2014   19:57:57  (  69.77,-121.44)   70.64                68
 06/04/2014   10:34:12   (  70.58,  18.49) 06/04/2014   10:33:41  (  70.59,  18.44)    2.12                31
 06/04/2014   11:23:42   ( -70.47,-174.04) 06/04/2014   11:24:22  ( -70.45,-174.02)    2.37                40
 06/07/2014   02:01:11   ( -70.89, -32.81) 06/07/2014   01:59:59  ( -70.95, -33.69)   32.58                72
 06/07/2014   02:50:43   (  70.52, 134.27) 06/07/2014   02:50:37  (  70.52, 134.33)    2.32                 6
 06/07/2014   03:40:13   ( -70.41, -58.26) 06/07/2014   03:41:19  ( -70.42, -58.21)    2.78                66
 06/09/2014   18:17:47   ( -70.60,  82.63) 06/09/2014   18:16:51  ( -70.61,  82.64)    1.07                56
 06/09/2014   19:07:14   (  70.50,-109.88) 06/09/2014   19:07:35  (  70.50,-109.87)    0.50                21
 06/09/2014   19:56:57   ( -69.68,  56.58) 06/09/2014   19:58:04  ( -69.72,  58.65)   79.92                67
 06/12/2014   10:34:18   ( -70.58,-161.53) 06/12/2014   10:33:49  ( -70.60,-161.56)    2.15                29
 06/12/2014   11:23:45   (  70.47,   5.96) 06/12/2014   11:24:33  (  70.49,   5.92)    2.10                48