Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2012 7 24.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/27/2012   04:30:43   ( -79.78,-169.04) ( -79.78,-169.03)    0.38                26
 07/27/2012   05:20:05   (  79.92,  -0.31) (  79.92,  -0.38)    1.47                52
 07/29/2012   19:58:49   (  76.98, 124.60) (  77.16, 123.41)   35.93                73
 07/29/2012   20:47:09   ( -79.82, -52.87) ( -79.82, -52.90)    0.61                 2
 08/01/2012   12:14:12   (  79.69,-105.58) (  79.68,-105.64)    1.34                47
 08/01/2012   13:03:34   ( -79.88,  63.52) ( -79.88,  63.48)    0.72                30
 08/04/2012   04:30:35   (  79.78,  10.99) (  79.78,  10.98)    0.37                19
 08/04/2012   05:19:57   ( -79.97,-179.87) ( -79.97,-179.87)    0.19                58
 08/06/2012   19:57:39   ( -79.66, -41.66) ( -79.66, -41.59)    1.41                69