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

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/08/2012   04:31:13   ( -79.88,-168.14) ( -79.88,-168.16)    0.46                 9
 05/08/2012   05:20:34   (  80.05,   0.89) (  80.05,   0.82)    1.48                69
 05/10/2012   19:58:18   (  79.78, 139.35) (  79.79, 139.44)    1.97                63
 05/10/2012   20:47:39   ( -80.01, -51.23) ( -80.01, -51.11)    2.44                14
 05/13/2012   12:14:48   (  79.80,-104.65) (  79.80,-104.73)    1.46                40
 05/13/2012   13:04:10   ( -79.99,  64.50) ( -79.99,  64.45)    0.88                37
 05/16/2012   04:31:16   (  79.92,  12.17) (  79.93,  12.27)    1.92                19
 05/16/2012   05:20:37   ( -80.11,-178.63) ( -80.11,-178.49)    2.73                58
 05/18/2012   19:59:37   ( -76.75, -56.20) ( -76.99, -57.41)   40.42                74