Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2014 8 5.  Predictions up to the next  14.0 days:

     Date     Time(AURA) AURA Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/07/2014   06:30:13   ( -75.26, 141.54) 08/07/2014   06:29:20  ( -75.26, 141.52)    0.52                53
 08/07/2014   07:19:15   (  76.41, -47.40) 08/07/2014   07:19:39  (  76.41, -47.33)    2.08                24
 08/09/2014   22:46:34   ( -75.65,-101.50) 08/09/2014   22:46:01  ( -75.66,-101.44)    1.55                33
 08/09/2014   23:35:43   (  76.44,  68.60) 08/09/2014   23:36:28  (  76.43,  68.55)    1.36                45
 08/12/2014   15:02:57   ( -75.90,  15.12) 08/12/2014   15:02:45  ( -75.91,  15.18)    1.74                12
 08/12/2014   15:52:07   (  76.63,-174.88) 08/12/2014   15:53:13  (  76.63,-174.90)    0.70                66
 08/15/2014   06:30:20   (  74.71, -39.90) 08/15/2014   06:29:14  (  74.70, -39.98)    2.43                66
 08/15/2014   07:19:22   ( -76.01, 131.35) 08/15/2014   07:19:32  ( -76.01, 131.35)    0.12                10
 08/17/2014   22:46:36   (  75.19,  77.24) 08/17/2014   22:45:52  (  75.19,  77.23)    0.17                44