Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 6 30.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/30/2013   19:58:22   (  79.37, 136.24) (  79.36, 136.19)    1.00                15
 06/30/2013   20:47:43   ( -79.61, -54.43) ( -79.62, -54.38)    1.15                62
 07/03/2013   11:25:25   ( -79.24,  83.66) ( -79.24,  83.72)    1.40                64
 07/03/2013   12:14:45   (  79.45,-107.32) (  79.44,-107.36)    0.86                14
 07/06/2013   03:41:50   ( -79.23,-160.50) ( -79.22,-160.64)    3.10                34
 07/06/2013   04:31:07   (  79.55,   9.30) (  79.56,   9.35)    1.31                43
 07/08/2013   19:58:09   ( -79.40, -43.49) ( -79.40, -43.45)    0.84                 5
 07/08/2013   20:47:29   (  79.60, 125.56) (  79.60, 125.52)    0.97                73
 07/11/2013   11:25:11   (  79.18, -96.63) (  79.18, -96.68)    1.15                52
 07/11/2013   12:14:31   ( -79.48,  72.94) ( -79.48,  72.96)    0.42                25
 07/14/2013   03:41:31   (  79.33,  20.19) (  79.33,  20.21)    0.49                22