Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2012 5 20.  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   12:14:45   ( -79.75,  74.78) ( -79.76,  74.91)    2.82                43
 05/21/2012   13:04:06   (  79.92,-116.22) (  79.92,-116.19)    0.62                35
 05/24/2012   04:31:13   ( -79.79,-169.07) ( -79.79,-169.03)    0.85                20
 05/24/2012   05:20:35   (  79.92,  -0.35) (  79.92,  -0.44)    1.71                58
 05/26/2012   19:59:14   (  77.38, 126.07) (  77.58, 125.22)   30.29                74
 05/26/2012   20:47:42   ( -79.85, -52.73) ( -79.85, -52.65)    1.57                 2
 05/29/2012   12:14:50   (  79.70,-105.61) (  79.71,-105.46)    3.17                54
 05/29/2012   13:04:13   ( -79.86,  63.24) ( -79.86,  63.17)    1.38                24
 06/01/2012   04:31:20   (  79.77,  10.80) (  79.78,  10.93)    2.70                33