Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2014 3 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)
 03/08/2014   13:53:01   ( -70.22, 148.39) 03/08/2014   13:53:45  ( -70.21, 148.46)    3.06                44
 03/11/2014   04:30:31   ( -70.49, -70.62) 03/11/2014   04:29:18  ( -70.55, -70.94)   13.64                73
 03/11/2014   05:19:59   (  70.33,  96.78) 03/11/2014   05:20:00  (  70.34,  96.71)    3.09                 1
 03/11/2014   06:09:29   ( -70.22, -95.74) 03/11/2014   06:10:41  ( -70.19, -95.73)    3.04                72
 03/13/2014   20:47:00   ( -70.40,  45.12) 03/13/2014   20:46:11  ( -70.39,  45.11)    1.04                49
 03/13/2014   21:36:27   (  70.29,-147.40) 03/13/2014   21:36:55  (  70.28,-147.41)    0.63                28
 03/16/2014   12:13:46   (  71.08,  -5.60) 03/16/2014   12:12:38  (  71.17,  -7.72)   77.07                68
 03/16/2014   13:03:27   ( -70.38, 160.97) 03/16/2014   13:03:07  ( -70.39, 160.90)    3.08                20
 03/16/2014   13:52:54   (  70.26, -31.55) 03/16/2014   13:53:50  (  70.23, -31.55)    2.99                56
 03/19/2014   04:30:23   (  70.42, 109.28) 03/19/2014   04:29:18  (  70.40, 109.35)    3.41                65
 03/19/2014   05:19:53   ( -70.31, -83.24) 03/19/2014   05:20:01  ( -70.34, -83.25)    3.37                 8
 03/19/2014   06:09:27   (  69.81,  83.69) 03/19/2014   06:10:37  (  69.82,  84.86)   44.93                70
 03/21/2014   20:46:48   (  70.42,-134.83) 03/21/2014   20:46:14  (  70.42,-134.89)    2.60                34
 03/21/2014   21:36:18   ( -70.32,  32.66) 03/21/2014   21:36:56  ( -70.31,  32.59)    2.92                38