Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 8 12.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/12/2013   11:25:23   (  79.14, -96.96) (  79.13, -97.06)    2.16                28
 08/12/2013   12:14:43   ( -79.41,  72.46) ( -79.41,  72.41)    0.99                49
 08/15/2013   02:55:25   ( -70.36,-174.10) ( -70.72,-176.30)   90.89                73
 08/15/2013   03:41:49   (  79.29,  19.86) (  79.29,  19.93)    1.55                 0
 08/15/2013   04:28:28   ( -81.26,-109.85) ( -80.46,-111.86)   96.10                73
 08/17/2013   19:08:57   ( -79.12, -32.98) ( -79.12, -32.90)    1.68                49
 08/17/2013   19:58:17   (  79.35, 136.14) (  79.35, 136.15)    0.25                29
 08/20/2013   11:25:23   ( -79.21,  83.48) ( -79.22,  83.55)    1.57                20
 08/20/2013   12:14:43   (  79.44,-107.39) (  79.44,-107.38)    0.26                58
 08/23/2013   02:52:30   (  79.01,  30.47) (  79.01,  30.55)    2.04                68
 08/23/2013   03:41:49   ( -79.33,-159.86) ( -79.34,-159.73)    2.87                 9
 08/25/2013   19:08:58   (  79.04, 146.55) (  79.04, 146.47)    1.73                38