Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 6 23.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/25/2013   11:25:35   (  79.20, -96.62) (  79.19, -96.62)    0.25                72
 06/25/2013   12:14:55   ( -79.48,  72.86) ( -79.48,  72.98)    2.59                 5
 06/28/2013   03:42:00   (  79.22,  19.40) (  79.21,  19.27)    2.88                43
 06/28/2013   04:31:20   ( -79.50,-171.09) ( -79.50,-171.11)    0.39                34
 06/30/2013   19:58:23   (  79.30, 135.81) (  79.29, 135.67)    2.95                14
 06/30/2013   20:47:43   ( -79.58, -54.65) ( -79.58, -54.66)    0.39                63
 07/03/2013   11:25:24   ( -79.22,  83.57) ( -79.23,  83.68)    2.64                63
 07/03/2013   12:14:44   (  79.43,-107.40) (  79.43,-107.41)    0.22                15
 07/06/2013   03:41:45   ( -79.30,-160.02) ( -79.31,-159.94)    1.71                33