Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 5 9.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/11/2013   03:42:16   (  79.41,  20.73) (  79.41,  20.71)    0.30                63
 05/11/2013   04:31:36   ( -79.67,-169.81) ( -79.68,-169.75)    1.03                14
 05/13/2013   19:58:42   (  79.46, 136.90) (  79.45, 136.76)    3.17                34
 05/13/2013   20:48:03   ( -79.68, -53.87) ( -79.68, -53.95)    1.74                43
 05/16/2013   12:15:08   (  79.52,-106.79) (  79.51,-106.95)    3.19                 6
 05/16/2013   13:04:29   ( -79.74,  62.46) ( -79.74,  62.38)    1.61                71
 05/19/2013   03:42:11   ( -79.45,-159.04) ( -79.45,-158.96)    1.86                57
 05/19/2013   04:31:32   (  79.63,   9.90) (  79.63,   9.89)    0.35                21
 05/21/2013   19:58:38   ( -79.51, -42.75) ( -79.51, -42.69)    1.36                30