Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 1 30.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/01/2013   13:04:08   (  79.83,-116.70) (  79.83,-116.70)    0.17                 3
 02/01/2013   13:53:12   ( -80.59,  57.87) ( -80.49,  58.16)   11.73                74
 02/04/2013   04:31:20   ( -79.67,-169.74) ( -79.66,-169.83)    1.96                55
 02/04/2013   05:20:40   (  79.89,  -0.41) (  79.89,  -0.38)    0.54                22
 02/06/2013   20:47:50   ( -79.78, -52.99) ( -79.79, -52.91)    1.79                30
 02/06/2013   21:37:12   (  79.93, 115.79) (  79.92, 115.68)    2.22                48
 02/09/2013   13:04:21   ( -79.85,  63.39) ( -79.86,  63.50)    2.23                 4
 02/09/2013   13:53:39   (  80.13,-126.66) (  80.10,-126.71)    3.35                74
 02/12/2013   04:31:29   (  79.71,  10.58) (  79.72,  10.67)    1.96                55