Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 9 30.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/02/2013   02:52:18   ( -79.09,-148.99) ( -79.09,-148.87)    2.70                19
 10/02/2013   03:41:38   (  79.31,  20.07) (  79.32,  20.13)    1.30                59
 10/04/2013   18:19:26   (  78.73, 157.19) (  78.72, 157.07)    2.86                65
 10/04/2013   19:08:45   ( -79.07, -33.19) ( -79.07, -33.28)    1.94                12
 10/07/2013   10:35:47   (  78.94, -85.73) (  78.94, -85.68)    1.06                35
 10/07/2013   11:25:06   ( -79.28,  83.98) ( -79.28,  84.07)    2.12                42
 10/10/2013   02:52:09   (  79.05,  30.80) (  79.05,  30.84)    0.88                 4
 10/10/2013   03:41:29   ( -79.34,-159.70) ( -79.35,-159.61)    2.08                73
 10/12/2013   18:19:15   ( -78.80, -22.40) ( -78.79, -22.47)    1.82                50