Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2012 3 30.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/31/2012   19:58:07   ( -79.90, -39.55) ( -79.90, -39.55)    0.12                34
 03/31/2012   20:47:29   (  80.05, 129.27) (  80.04, 129.16)    2.21                44
 04/03/2012   12:14:38   ( -79.97,  76.88) ( -79.97,  76.89)    0.28                13
 04/03/2012   13:04:00   (  80.11,-114.30) (  80.11,-114.38)    1.44                65
 04/06/2012   03:41:46   (  79.87,  24.31) (  79.88,  24.44)    2.82                69
 04/06/2012   04:31:08   ( -80.05,-166.57) ( -80.06,-166.41)    3.10                 8
 04/08/2012   19:58:15   (  79.93, 140.67) (  79.94, 140.76)    1.83                47
 04/08/2012   20:47:37   ( -80.11, -50.17) ( -80.11, -50.07)    1.94                30
 04/11/2012   12:14:47   (  79.90,-103.70) (  79.90,-103.86)    3.21                24