Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 1 25.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/27/2013   04:31:03   (  79.74,  10.82) (  79.74,  10.91)    1.84                52
 01/27/2013   05:20:26   ( -79.88, 179.57) ( -79.88, 179.49)    1.76                26
 01/29/2013   20:47:35   (  79.82, 127.33) (  79.83, 127.49)    3.08                28
 01/29/2013   21:36:59   ( -79.93, -64.16) ( -79.93, -64.18)    0.41                50
 02/01/2013   13:04:09   (  79.83,-116.79) (  79.82,-116.79)    0.14                 3
 02/01/2013   13:53:12   ( -80.61,  58.14) ( -80.52,  58.43)   12.26                74
 02/04/2013   04:31:19   ( -79.74,-169.19) ( -79.75,-169.05)    2.78                56
 02/04/2013   05:20:42   (  79.85,  -0.71) (  79.85,  -0.78)    1.37                22
 02/06/2013   20:47:52   ( -79.73, -53.46) ( -79.72, -53.59)    2.74                30