Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2011 12 10.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/10/2011   18:18:31   ( -79.42, -18.10) ( -79.42, -18.04)    1.35                69
 12/10/2011   19:07:51   (  79.64, 151.14) (  79.64, 151.14)    0.19                 9
 12/13/2011   10:35:07   ( -79.48,  98.19) ( -79.49,  98.31)    2.73                57
 12/13/2011   11:24:27   (  79.70, -92.54) (  79.71, -92.49)    1.15                21
 12/16/2011   02:51:53   ( -79.45,-146.18) ( -79.45,-146.22)    0.84                51
 12/16/2011   03:41:13   (  79.68,  23.09) (  79.67,  22.96)    2.90                27
 12/18/2011   19:08:46   ( -79.41, -30.68) ( -79.40, -30.81)    2.92                52
 12/18/2011   19:58:03   (  79.75, 139.42) (  79.75, 139.46)    0.96                25
 12/21/2011   11:25:42   ( -79.51,  85.74) ( -79.51,  85.87)    2.88                61
 12/21/2011   12:15:03   (  79.70,-105.23) (  79.70,-105.24)    0.27                17
 12/24/2011   03:44:01   ( -76.24,-173.97) ( -76.42,-175.16)   37.29                73