Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2011 12 22.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/24/2011   02:51:36   (  79.53,  34.42) (  79.53,  34.45)    0.60                49
 12/24/2011   03:40:57   ( -79.75,-156.28) ( -79.75,-156.29)    0.34                28
 12/26/2011   19:08:07   (  79.53, 150.29) (  79.52, 150.16)    2.81                29
 12/26/2011   19:57:25   ( -79.86, -39.56) ( -79.87, -39.41)    3.04                47
 12/29/2011   11:24:35   (  79.61, -93.23) (  79.61, -93.31)    1.72                 9
 12/29/2011   12:13:56   ( -79.83,  76.11) ( -79.83,  76.01)    2.05                68
 01/01/2012   02:51:42   ( -79.45,-146.16) ( -79.44,-146.21)    1.08                66
 01/01/2012   03:41:02   (  79.67,  23.06) (  79.66,  22.93)    2.61                12
 01/03/2012   19:08:07   ( -79.59, -29.27) ( -79.60, -29.15)    2.62                45