Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2012 9 5.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/07/2012   19:57:26   ( -79.66, -41.61) ( -79.66, -41.56)    1.26                63
 09/07/2012   20:46:46   (  79.87, 127.62) (  79.87, 127.64)    0.38                15
 09/10/2012   12:13:47   ( -79.73,  74.81) ( -79.72,  74.75)    1.32                32
 09/10/2012   13:03:08   (  79.90,-116.23) (  79.89,-116.35)    2.27                46
 09/13/2012   04:30:06   ( -79.83,-168.47) ( -79.84,-168.43)    0.91                 1
 09/15/2012   19:57:03   (  79.68, 138.62) (  79.68, 138.60)    0.44                46
 09/15/2012   20:46:24   ( -79.90, -52.01) ( -79.91, -51.94)    1.49                31
 09/18/2012   12:13:21   (  79.75,-104.92) (  79.75,-105.01)    1.84                13