Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2012 7 10.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/11/2012   04:30:59   ( -79.73,-169.46) ( -79.73,-169.38)    1.77                42
 07/11/2012   05:20:21   (  79.88,  -0.70) (  79.87,  -0.81)    2.28                36
 07/13/2012   20:47:24   ( -79.76, -53.37) ( -79.75, -53.50)    2.84                13
 07/13/2012   21:36:44   (  79.97, 115.95) (  79.97, 115.95)    0.09                64
 07/16/2012   12:14:27   (  79.62,-106.16) (  79.61,-106.29)    2.76                62
 07/16/2012   13:03:48   ( -79.84,  63.15) ( -79.84,  63.16)    0.36                15
 07/19/2012   04:30:49   (  79.75,  10.75) (  79.76,  10.84)    1.96                34
 07/19/2012   05:20:12   ( -79.90, 179.55) ( -79.90, 179.46)    1.92                44
 07/21/2012   20:47:12   (  79.84, 127.27) (  79.84, 127.35)    1.50                 5