Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 1 31.  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   (  79.84,-116.68) (  79.83,-116.69)    0.49                 3
 02/01/2013   13:53:12   ( -80.59,  57.89) ( -80.49,  58.17)   11.71                74
 02/04/2013   04:31:21   ( -79.64,-169.96) ( -79.63,-170.10)    2.93                55
 02/04/2013   05:20:40   (  79.90,  -0.34) (  79.89,  -0.37)    0.76                22
 02/06/2013   20:47:51   ( -79.76, -53.16) ( -79.76, -53.18)    0.56                30
 02/06/2013   21:37:11   (  79.98, 116.20) (  79.98, 116.29)    1.70                47
 02/09/2013   13:04:23   ( -79.80,  63.02) ( -79.80,  62.93)    1.92                 4
 02/09/2013   13:53:43   (  80.02,-127.62) (  80.01,-127.61)    0.33                73
 02/12/2013   04:31:30   (  79.72,  10.60) (  79.72,  10.68)    1.79                56