Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 4 29.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/30/2013   12:15:18   (  79.63,-105.94) (  79.63,-105.98)    0.83                25
 04/30/2013   13:04:39   ( -79.85,  63.35) ( -79.84,  63.34)    0.38                52
 05/03/2013   03:42:46   ( -78.55,-164.34) ( -78.64,-164.76)   13.54                74
 05/03/2013   04:31:42   (  79.73,  10.68) (  79.73,  10.76)    1.63                 3
 05/05/2013   19:58:47   ( -79.59, -42.07) ( -79.59, -42.02)    0.90                46
 05/05/2013   20:48:08   (  79.77, 126.91) (  79.77, 126.91)    0.26                32
 05/08/2013   12:15:11   ( -79.69,  74.57) ( -79.70,  74.66)    1.90                17
 05/08/2013   13:04:32   (  79.87,-116.44) (  79.87,-116.39)    1.00                61
 05/11/2013   03:42:16   (  79.47,  21.25) (  79.47,  21.14)    2.21                64