Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2012 12 28.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/28/2012   20:47:13   (  79.76, 126.86) (  79.75, 126.75)    2.26                14
 12/28/2012   21:36:35   ( -79.94, -64.05) ( -79.94, -64.17)    2.31                63
 12/31/2012   12:14:20   ( -79.61,  74.00) ( -79.60,  73.89)    2.31                68
 12/31/2012   13:03:40   (  79.82,-116.76) (  79.81,-116.90)    3.16                10
 01/03/2013   04:30:47   ( -79.70,-169.46) ( -79.69,-169.55)    1.87                44
 01/03/2013   05:20:08   (  79.87,  -0.48) (  79.87,  -0.61)    2.69                34
 01/05/2013   20:47:14   ( -79.77, -53.02) ( -79.77, -53.02)    0.04                20
 01/05/2013   21:36:35   (  79.94, 115.97) (  79.94, 115.92)    0.88                58
 01/08/2013   12:14:18   (  79.67,-105.51) (  79.68,-105.37)    2.98                73
 01/08/2013   13:03:42   ( -79.79,  63.03) ( -79.79,  62.88)    3.15                 5
 01/11/2013   04:30:44   (  79.72,  10.70) (  79.72,  10.74)    0.96                48