Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 2 12.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/12/2013   04:31:30   (  79.70,  10.49) (  79.70,  10.54)    1.06                58
 02/12/2013   05:20:52   ( -79.88, 179.51) ( -79.88, 179.47)    0.96                20
 02/14/2013   20:48:01   (  79.75, 126.71) (  79.75, 126.73)    0.47                32
 02/14/2013   21:37:23   ( -79.93, -64.24) ( -79.92, -64.32)    1.55                46
 02/17/2013   13:04:30   (  79.85,-116.60) (  79.86,-116.50)    1.99                 6
 02/17/2013   13:53:53   ( -80.00,  52.21) ( -80.00,  52.21)    0.16                72
 02/20/2013   04:31:41   ( -79.66,-169.84) ( -79.65,-169.94)    2.22                56
 02/20/2013   05:21:01   (  79.88,  -0.55) (  79.88,  -0.58)    0.63                21
 02/22/2013   20:48:10   ( -79.71, -53.60) ( -79.70, -53.73)    2.75                29
 02/22/2013   21:37:29   (  79.96, 115.98) (  79.95, 115.93)    1.01                48
 02/25/2013   13:04:38   ( -79.82,  63.12) ( -79.82,  63.07)    1.02                 2