Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 7 25.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/27/2013   11:25:23   (  79.18, -96.68) (  79.19, -96.57)    2.43                52
 07/27/2013   12:14:45   ( -79.38,  72.26) ( -79.38,  72.19)    1.64                26
 07/30/2013   03:41:46   (  79.28,  19.86) (  79.30,  19.98)    2.75                19
 07/30/2013   04:31:08   ( -79.49,-171.16) ( -79.48,-171.23)    1.46                59
 08/01/2013   19:08:51   ( -79.07, -33.22) ( -79.07, -33.22)    0.16                63
 08/01/2013   19:58:10   (  79.33, 136.08) (  79.33, 136.01)    1.67                15
 08/04/2013   11:25:13   ( -79.15,  83.15) ( -79.14,  83.03)    2.82                29
 08/04/2013   12:14:30   (  79.49,-107.01) (  79.49,-106.92)    2.06                48
 08/07/2013   02:52:13   (  79.04,  30.75) (  79.04,  30.78)    0.67                73