Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2012 8 20.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/22/2012   20:47:08   (  79.83, 127.22) (  79.83, 127.23)    0.18                 0
 08/22/2012   21:34:13   ( -81.49, -10.72) ( -80.73, -12.19)   87.91                73
 08/25/2012   12:14:14   ( -79.66,  74.18) ( -79.65,  74.08)    1.97                50
 08/25/2012   13:03:34   (  79.87,-116.61) (  79.86,-116.70)    1.91                28
 08/28/2012   04:30:38   ( -79.73,-169.43) ( -79.72,-169.54)    2.15                22
 08/28/2012   05:19:58   (  79.93,  -0.21) (  79.93,  -0.31)    2.02                56
 08/30/2012   19:57:40   (  79.62, 138.07) (  79.62, 138.06)    0.14                71
 08/30/2012   20:47:02   ( -79.82, -52.82) ( -79.82, -52.84)    0.37                 6
 09/02/2012   12:14:05   (  79.68,-105.67) (  79.67,-105.81)    2.87                42