Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 7 1.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/03/2013   11:25:25   ( -79.19,  83.39) ( -79.19,  83.37)    0.42                63
 07/03/2013   12:14:45   (  79.41,-107.59) (  79.40,-107.72)    2.94                15
 07/06/2013   03:41:48   ( -79.25,-160.35) ( -79.24,-160.48)    2.86                33
 07/06/2013   04:31:05   (  79.57,   9.46) (  79.58,   9.52)    1.41                44
 07/08/2013   19:58:09   ( -79.37, -43.70) ( -79.36, -43.83)    2.89                 3
 07/08/2013   20:47:04   (  80.44, 132.59) (  80.32, 132.85)   14.55                74
 07/11/2013   11:25:08   (  79.21, -96.46) (  79.20, -96.55)    2.01                50
 07/11/2013   12:14:29   ( -79.46,  72.85) ( -79.46,  72.83)    0.49                27
 07/14/2013   03:41:27   (  79.37,  20.47) (  79.38,  20.61)    2.99                20