Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2011 12 11.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/13/2011   10:34:58   ( -79.49,  98.32) ( -79.50,  98.40)    1.87                48
 12/13/2011   11:24:18   (  79.72, -92.38) (  79.72, -92.39)    0.29                30
 12/16/2011   02:51:28   ( -79.54,-145.45) ( -79.55,-145.43)    0.48                28
 12/16/2011   03:40:48   (  79.77,  23.86) (  79.76,  23.79)    1.63                50
 12/18/2011   19:07:58   ( -79.60, -29.18) ( -79.59, -29.26)    1.80                 8
 12/18/2011   19:57:16   (  79.89, 140.71) (  79.89, 140.84)    2.62                69
 12/21/2011   10:35:06   (  79.47, -81.89) (  79.47, -81.82)    1.29                66
 12/21/2011   11:24:27   ( -79.69,  87.40) ( -79.70,  87.47)    1.55                11
 12/24/2011   02:51:37   (  79.45,  33.90) (  79.45,  33.77)    2.74                46