Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2012 4 14.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/16/2012   19:58:24   ( -79.84, -40.03) ( -79.84, -40.19)    3.07                54
 04/16/2012   20:47:43   (  80.09, 129.62) (  80.09, 129.73)    2.20                23
 04/19/2012   12:14:49   ( -79.98,  76.97) ( -79.99,  77.10)    2.85                31
 04/19/2012   13:04:10   (  80.15,-113.94) (  80.16,-113.84)    1.95                47
 04/22/2012   04:31:18   ( -80.00,-167.02) ( -80.00,-167.07)    1.04                 6
 04/22/2012   05:20:39   (  80.16,   2.06) (  80.16,   1.97)    1.72                72
 04/24/2012   19:58:23   (  79.88, 140.29) (  79.88, 140.20)    1.91                58
 04/24/2012   20:47:45   ( -80.06, -50.56) ( -80.06, -50.65)    1.81                19
 04/27/2012   12:14:49   (  79.97,-103.13) (  79.97,-103.11)    0.40                33