Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2014 4 23.  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)
 04/25/2014   11:23:52   (  70.48,   5.83) 04/25/2014   11:23:24  (  70.49,   5.90)    2.60                28
 04/25/2014   12:13:21   ( -70.43, 173.38) 04/25/2014   12:14:06  ( -70.41, 173.34)    2.37                45
 04/28/2014   02:50:52   ( -70.55, -45.84) 04/28/2014   02:49:39  ( -70.57, -45.77)    3.41                73
 04/28/2014   03:40:18   (  70.50, 121.73) 04/28/2014   03:40:24  (  70.49, 121.66)    2.36                 6
 04/28/2014   04:29:51   ( -70.22, -71.04) 04/28/2014   04:31:03  ( -70.25, -70.64)   15.40                72
 04/30/2014   19:07:18   ( -70.53,  70.01) 04/30/2014   19:06:38  ( -70.53,  70.07)    2.25                40
 04/30/2014   19:56:44   (  70.47,-122.43) 04/30/2014   19:57:23  (  70.45,-122.50)    3.64                39
 05/03/2014   10:34:10   (  70.74,  18.58) 05/03/2014   10:32:58  (  70.78,  18.10)   18.35                72
 05/03/2014   11:23:42   ( -70.52,-174.11) 05/03/2014   11:23:37  ( -70.54,-174.19)    3.44                 5
 05/03/2014   12:13:09   (  70.41,  -6.63) 05/03/2014   12:14:21  (  70.42,  -6.68)    1.84                72
 05/06/2014   02:50:37   (  70.59, 134.25) 05/06/2014   02:49:54  (  70.60, 134.17)    3.05                43
 05/06/2014   03:40:07   ( -70.49, -58.28) 05/06/2014   03:40:35  ( -70.46, -58.29)    2.74                28