Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2014 9 12.  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)
 09/13/2014   17:28:42   (  70.81, -84.69) 09/13/2014   17:28:11  (  70.79, -84.76)    3.35                31
 09/13/2014   18:18:12   ( -70.70,  82.77) 09/13/2014   18:18:52  ( -70.67,  82.76)    3.56                40
 09/16/2014   08:55:40   ( -71.11,-135.99) 09/16/2014   08:54:28  ( -71.15,-136.90)   33.09                72
 09/16/2014   09:45:12   (  70.74,  31.08) 09/16/2014   09:45:07  (  70.76,  31.06)    2.25                 5
 09/16/2014   10:34:42   ( -70.63,-161.46) 09/16/2014   10:35:48  ( -70.63,-161.41)    1.77                66
 09/19/2014   01:12:14   ( -70.80, -20.58) 09/19/2014   01:11:18  ( -70.80, -20.55)    1.48                56
 09/19/2014   02:01:41   (  70.70, 146.90) 09/19/2014   02:02:03  (  70.72, 146.88)    3.18                22
 09/19/2014   02:51:24   ( -69.88, -46.66) 09/19/2014   02:52:31  ( -69.91, -44.52)   81.95                67
 09/21/2014   17:28:42   ( -70.80,  95.29) 09/21/2014   17:28:14  ( -70.77,  95.28)    3.47                28
 09/21/2014   18:18:09   (  70.69, -97.23) 09/21/2014   18:18:59  (  70.69, -97.30)    2.69                50
 09/24/2014   08:55:40   (  70.82,  43.59) 09/24/2014   08:54:27  (  70.82,  43.64)    2.00                73
 09/24/2014   09:45:10   ( -70.71,-148.94) 09/24/2014   09:45:09  ( -70.73,-148.90)    2.73                 1
 09/24/2014   10:34:39   (  70.50,  18.37) 09/24/2014   10:35:51  (  70.51,  18.77)   14.97                72