Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 4 26.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/27/2013   19:58:52   (  79.53, 137.45) (  79.53, 137.39)    1.17                53
 04/27/2013   20:48:13   ( -79.75, -53.27) ( -79.75, -53.32)    1.02                24
 04/30/2013   12:15:18   (  79.62,-106.05) (  79.61,-106.13)    1.73                25
 04/30/2013   13:04:40   ( -79.80,  62.99) ( -79.80,  62.91)    1.45                52
 05/03/2013   03:42:59   ( -78.03,-166.92) ( -78.16,-167.54)   20.27                74
 05/03/2013   04:31:44   (  79.69,  10.35) (  79.69,  10.34)    0.33                 3
 05/05/2013   19:58:50   ( -79.52, -42.57) ( -79.52, -42.67)    2.15                46
 05/05/2013   20:48:10   (  79.74, 126.64) (  79.73, 126.50)    2.92                32
 05/08/2013   12:15:14   ( -79.60,  73.87) ( -79.59,  73.74)    2.62                17