Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2012 4 10.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/11/2012   12:14:47   (  79.92,-103.50) (  79.92,-103.58)    1.59                23
 04/11/2012   13:04:08   ( -80.13,  65.89) ( -80.13,  65.84)    1.19                54
 04/14/2012   04:31:13   (  80.06,  13.51) (  80.07,  13.65)    2.63                 1
 04/14/2012   05:18:53   ( -81.77,-138.07) ( -81.18,-138.32)   66.18                73
 04/16/2012   19:58:21   ( -79.94, -39.24) ( -79.95, -39.11)    2.49                56
 04/16/2012   20:47:43   (  80.08, 129.54) (  80.08, 129.62)    1.60                22
 04/19/2012   12:14:50   ( -79.98,  76.98) ( -79.99,  77.10)    2.40                33
 04/19/2012   13:04:11   (  80.15,-113.95) (  80.15,-113.86)    1.70                45
 04/22/2012   04:31:20   ( -79.98,-167.20) ( -79.97,-167.34)    2.86                 9