Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 1 15.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/16/2013   12:14:15   ( -79.60,  74.04) ( -79.60,  73.97)    1.31                70
 01/16/2013   13:03:35   (  79.82,-116.69) (  79.81,-116.84)    3.13                 8
 01/19/2013   04:30:37   ( -79.75,-168.96) ( -79.76,-168.85)    2.40                43
 01/19/2013   05:19:58   (  79.93,   0.06) (  79.93,   0.08)    0.51                35
 01/21/2013   20:47:01   ( -79.77, -52.95) ( -79.76, -53.05)    2.10                14
 01/21/2013   21:36:20   (  80.01, 116.64) (  80.02, 116.76)    2.25                63
 01/24/2013   12:14:01   (  79.68,-105.33) (  79.69,-105.23)    2.02                63
 01/24/2013   13:03:24   ( -79.83,  63.45) ( -79.83,  63.35)    1.98                15
 01/27/2013   04:30:23   (  79.76,  11.16) (  79.76,  11.16)    0.29                33