Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 5 30.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/01/2013   12:15:08   (  79.46,-107.27) (  79.45,-107.40)    2.98                 3
 06/01/2013   13:04:29   ( -79.69,  61.98) ( -79.69,  61.93)    0.98                74
 06/04/2013   03:42:16   ( -79.24,-160.47) ( -79.24,-160.61)    3.10                55
 06/04/2013   04:31:34   (  79.55,   9.20) (  79.55,   9.22)    0.54                22
 06/06/2013   19:58:42   ( -79.35, -43.88) ( -79.34, -44.01)    3.12                29
 06/06/2013   20:48:01   (  79.61, 125.54) (  79.62, 125.56)    0.54                48
 06/09/2013   12:15:08   ( -79.44,  72.59) ( -79.44,  72.58)    0.30                 3
 06/09/2013   13:03:53   (  80.81,-107.59) (  80.62,-107.21)   21.63                74
 06/12/2013   03:42:14   (  79.22,  19.41) (  79.22,  19.27)    2.96                53