Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 5 5.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/05/2013   19:58:47   ( -79.57, -42.29) ( -79.57, -42.20)    2.04                45
 05/05/2013   20:48:08   (  79.75, 126.71) (  79.76, 126.74)    0.74                33
 05/08/2013   12:15:09   ( -79.67,  74.34) ( -79.68,  74.48)    2.84                15
 05/08/2013   13:04:30   (  79.85,-116.64) (  79.85,-116.56)    1.57                63
 05/11/2013   03:42:12   (  79.48,  21.24) (  79.48,  21.25)    0.17                61
 05/11/2013   04:31:33   ( -79.70,-169.51) ( -79.71,-169.42)    1.86                16
 05/13/2013   19:58:35   (  79.52, 137.43) (  79.51, 137.29)    2.88                29
 05/13/2013   20:47:56   ( -79.75, -53.30) ( -79.75, -53.35)    1.02                48
 05/16/2013   11:26:11   ( -77.94,  76.83) ( -78.07,  76.20)   20.46                74