Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 4 2.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/03/2013   19:58:21   ( -79.70, -41.07) ( -79.69, -41.15)    1.57                43
 04/03/2013   20:47:41   (  79.91, 128.19) (  79.90, 128.08)    2.53                35
 04/06/2013   12:14:41   ( -79.83,  75.87) ( -79.83,  75.88)    0.31                10
 04/06/2013   13:04:02   (  80.00,-115.12) (  80.00,-115.15)    0.56                68
 04/09/2013   03:41:39   (  79.76,  23.60) (  79.77,  23.75)    3.10                54
 04/09/2013   04:31:03   ( -79.88,-167.87) ( -79.87,-167.97)    2.04                24
 04/11/2013   19:58:01   (  79.75, 139.43) (  79.74, 139.29)    2.89                19
 04/11/2013   20:47:23   ( -79.94, -51.47) ( -79.94, -51.55)    1.67                58
 04/14/2013   11:24:59   ( -79.70,  87.31) ( -79.70,  87.33)    0.45                63