Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2012 1 2.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/03/2012   19:08:08   ( -79.63, -29.36) ( -79.64, -29.26)    2.26                46
 01/03/2012   19:57:28   (  79.85, 139.94) (  79.85, 139.95)    0.25                32
 01/06/2012   11:24:35   ( -79.64,  86.55) ( -79.63,  86.41)    2.95                23
 01/06/2012   12:13:53   (  79.92,-103.60) (  79.93,-103.54)    1.16                54
 01/09/2012   02:55:11   (  68.97,   4.06) (  69.37,   1.53)  109.69                72
 01/09/2012   03:41:00   ( -79.72,-156.94) ( -79.71,-157.07)    2.68                 0
 01/09/2012   04:27:30   (  80.73,  77.36) (  79.93,  75.01)   99.41                72
 01/11/2012   19:08:02   (  79.62, 150.59) (  79.63, 150.66)    1.49                54
 01/11/2012   19:57:22   ( -79.88, -39.81) ( -79.89, -39.66)    3.11                23
 01/14/2012   11:24:26   (  79.68, -93.07) (  79.68, -93.09)    0.37                29