Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2014 6 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)
 07/01/2014   02:01:21   (  70.64, 146.83) 07/01/2014   02:00:21  (  70.67, 146.82)    3.23                60
 07/01/2014   02:50:50   ( -70.57, -45.64) 07/01/2014   02:51:03  ( -70.58, -45.71)    2.58                13
 07/01/2014   03:40:28   (  69.88, 121.01) 07/01/2014   03:41:36  (  69.88, 122.69)   64.32                68
 07/03/2014   18:17:53   (  70.64, -97.31) 07/03/2014   18:17:17  (  70.63, -97.34)    1.36                36
 07/03/2014   19:07:23   ( -70.52,  70.15) 07/03/2014   19:07:59  ( -70.54,  70.13)    2.17                36
 07/06/2014   09:44:50   ( -71.28,-148.09) 07/06/2014   09:43:42  ( -71.33,-150.06)   70.58                68
 07/06/2014   10:34:28   (  70.59,  18.49) 07/06/2014   10:34:14  (  70.60,  18.49)    1.12                14
 07/06/2014   11:23:58   ( -70.48,-174.05) 07/06/2014   11:24:56  ( -70.50,-174.03)    2.74                58
 07/09/2014   02:01:37   ( -70.66, -33.21) 07/09/2014   02:00:27  ( -70.68, -33.17)    3.02                70
 07/09/2014   02:51:04   (  70.56, 134.30) 07/09/2014   02:51:11  (  70.58, 134.31)    1.74                 7
 07/09/2014   03:40:37   ( -70.29, -58.47) 07/09/2014   03:41:49  ( -70.26, -57.87)   22.67                72
 07/11/2014   18:18:14   ( -70.64,  82.62) 07/11/2014   18:17:24  ( -70.65,  82.65)    1.99                50
 07/11/2014   19:07:41   (  70.54,-109.88) 07/11/2014   19:08:08  (  70.55,-109.88)    1.27                27