Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2012 4 28.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/30/2012   04:31:16   (  79.92,  12.26) (  79.92,  12.17)    1.94                 7
 04/30/2012   05:20:38   ( -80.10,-178.61) ( -80.10,-178.69)    1.73                70
 05/02/2012   19:58:21   ( -79.79, -40.52) ( -79.79, -40.58)    1.08                60
 05/02/2012   20:47:41   (  80.00, 128.76) (  79.99, 128.68)    1.82                18
 05/05/2012   12:14:48   ( -79.84,  75.74) ( -79.84,  75.64)    2.15                35
 05/05/2012   13:04:08   (  80.04,-114.97) (  80.03,-115.11)    2.88                43
 05/08/2012   04:31:13   ( -79.97,-167.37) ( -79.97,-167.27)    2.09                11
 05/08/2012   05:20:34   (  80.13,   1.64) (  80.13,   1.71)    1.34                67
 05/10/2012   19:58:19   (  79.80, 139.54) (  79.80, 139.46)    1.55                63