Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2012 3 21.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/23/2012   19:57:49   (  79.89, 140.36) (  79.88, 140.24)    2.53                14
 03/23/2012   20:47:10   ( -80.10, -50.24) ( -80.10, -50.29)    0.87                63
 03/26/2012   11:24:52   ( -79.86,  88.35) ( -79.86,  88.47)    2.44                66
 03/26/2012   12:14:14   (  79.99,-102.90) (  80.00,-102.86)    0.86                12
 03/29/2012   03:41:18   ( -79.91,-155.31) ( -79.91,-155.23)    1.63                39
 03/29/2012   04:30:39   (  80.08,  13.73) (  80.08,  13.75)    0.49                39
 03/31/2012   19:57:45   ( -79.91, -39.39) ( -79.91, -39.53)    2.82                11
 03/31/2012   20:47:04   (  80.15, 130.22) (  80.16, 130.37)    2.88                66
 04/03/2012   11:24:45   (  79.86, -91.60) (  79.86, -91.53)    1.57                61