Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2012 3 11.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/13/2012   03:41:24   ( -79.78,-156.41) ( -79.77,-156.57)    3.18                38
 03/13/2012   04:30:43   (  80.02,  13.23) (  80.02,  13.20)    0.61                39
 03/15/2012   19:57:50   ( -79.88, -39.72) ( -79.87, -39.82)    1.99                13
 03/15/2012   20:47:10   (  80.09, 129.64) (  80.09, 129.69)    1.13                64
 03/18/2012   11:24:54   (  79.80, -92.07) (  79.81, -91.97)    2.18                65
 03/18/2012   12:14:17   ( -79.95,  76.74) ( -79.95,  76.66)    1.72                13
 03/21/2012   03:41:20   (  79.88,  24.42) (  79.89,  24.51)    1.80                38
 03/21/2012   04:30:43   ( -80.03,-166.73) ( -80.02,-166.85)    2.37                40
 03/23/2012   19:57:45   (  79.96, 140.98) (  79.96, 141.00)    0.56                10