Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2011 12 19.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/21/2011   10:35:10   (  79.40, -82.34) (  79.40, -82.40)    1.39                69
 12/21/2011   11:24:31   ( -79.63,  86.94) ( -79.63,  86.83)    2.24                 8
 12/24/2011   02:51:42   (  79.49,  34.14) (  79.49,  34.14)    0.14                54
 12/24/2011   03:41:03   ( -79.72,-156.54) ( -79.72,-156.58)    1.03                23
 12/26/2011   19:08:18   (  79.51, 150.14) (  79.51, 150.10)    0.77                40
 12/26/2011   19:57:39   ( -79.74, -40.51) ( -79.74, -40.59)    1.71                37
 12/29/2011   11:24:52   (  79.65, -93.00) (  79.66, -92.85)    3.02                28
 12/29/2011   12:14:14   ( -79.84,  76.13) ( -79.85,  76.23)    2.07                49
 01/01/2012   03:41:32   (  79.61,  22.57) (  79.61,  22.49)    1.64                16