Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2012 5 18.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/21/2012   12:14:46   ( -79.73,  74.61) ( -79.73,  74.67)    1.20                44
 05/21/2012   13:04:08   (  79.87,-116.68) (  79.87,-116.74)    1.24                34
 05/24/2012   04:31:17   ( -79.75,-169.35) ( -79.75,-169.39)    0.93                23
 05/24/2012   05:20:36   (  79.99,   0.21) (  80.00,   0.36)    2.88                54
 05/26/2012   20:47:49   ( -79.79, -53.21) ( -79.79, -53.20)    0.43                 4
 05/26/2012   21:37:10   (  79.96, 115.78) (  79.95, 115.65)    2.71                74
 05/29/2012   12:15:01   (  79.60,-106.37) (  79.59,-106.51)    3.02                63
 05/29/2012   13:04:22   ( -79.84,  63.03) ( -79.83,  62.96)    1.62                14
 06/01/2012   04:31:34   (  79.67,   9.94) (  79.66,   9.86)    1.77                47