Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 5 26.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/27/2013   03:42:12   (  79.31,  19.97) (  79.30,  19.84)    2.97                53
 05/27/2013   04:31:32   ( -79.57,-170.61) ( -79.57,-170.63)    0.38                24
 05/29/2013   19:58:42   (  79.38, 136.30) (  79.37, 136.20)    2.13                30
 05/29/2013   20:48:02   ( -79.64, -54.24) ( -79.64, -54.21)    0.65                47
 06/01/2013   12:15:11   (  79.51,-106.97) (  79.51,-106.91)    1.19                 8
 06/01/2013   13:04:34   ( -79.66,  61.73) ( -79.65,  61.62)    2.35                70
 06/04/2013   03:42:24   ( -79.27,-160.35) ( -79.26,-160.41)    1.49                63
 06/04/2013   04:31:43   (  79.54,   9.12) (  79.54,   9.14)    0.45                14
 06/06/2013   19:58:54   ( -79.36, -43.88) ( -79.36, -43.85)    0.43                42
 06/06/2013   20:48:13   (  79.63, 125.60) (  79.63, 125.71)    2.19                35
 06/09/2013   12:15:28   ( -79.36,  71.96) ( -79.36,  71.88)    1.72                21