Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 5 8.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/08/2013   13:04:32   (  79.79,-117.15) (  79.79,-117.13)    0.51                63
 05/11/2013   03:42:14   (  79.42,  20.82) (  79.42,  20.74)    1.91                61
 05/11/2013   04:31:35   ( -79.65,-169.96) ( -79.65,-170.00)    0.71                16
 05/13/2013   19:58:36   (  79.51, 137.33) (  79.52, 137.33)    0.33                30
 05/13/2013   20:47:56   ( -79.77, -53.15) ( -79.78, -53.07)    1.63                47
 05/16/2013   11:26:48   ( -76.27,  70.44) ( -76.50,  69.25)   40.14                74
 05/16/2013   12:14:57   (  79.61,-106.09) (  79.61,-106.08)    0.25                 2
 05/19/2013   03:41:57   ( -79.46,-158.89) ( -79.46,-158.91)    0.45                43
 05/19/2013   04:31:17   (  79.68,  10.29) (  79.67,  10.21)    1.80                35
 05/21/2013   19:58:15   ( -79.61, -41.92) ( -79.61, -41.82)    2.05                10