Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2012 11 19.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/21/2012   12:14:08   (  79.68,-105.51) (  79.68,-105.52)    0.19                51
 11/21/2012   13:03:28   ( -79.94,  64.10) ( -79.94,  64.23)    2.53                26
 11/24/2012   04:30:38   (  79.76,  10.92) (  79.76,  10.93)    0.41                28
 11/24/2012   05:19:59   ( -79.97,-179.72) ( -79.98,-179.59)    2.81                49
 11/26/2012   20:47:07   (  79.79, 127.08) (  79.79, 127.05)    0.44                 4
 11/26/2012   21:36:28   ( -80.01, -63.54) ( -80.02, -63.45)    1.77                73
 11/29/2012   12:14:15   ( -79.66,  74.28) ( -79.66,  74.27)    0.27                57
 11/29/2012   13:03:36   (  79.83,-116.75) (  79.83,-116.88)    2.46                21
 12/02/2012   04:30:41   ( -79.77,-168.99) ( -79.78,-168.87)    2.51                32