Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2014 2 4.  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)
 02/04/2014   09:47:04   (  78.48, -75.80) 02/04/2014   09:46:45  (  78.47, -75.82)    0.62                19
 02/04/2014   10:36:21   ( -78.90,  94.16) 02/04/2014   10:37:19  ( -78.90,  94.21)    1.17                58
 02/07/2014   01:14:14   ( -78.14,-129.22) 02/07/2014   01:13:08  ( -78.13,-129.32)    2.40                66
 02/07/2014   02:03:26   (  78.68,  41.19) 02/07/2014   02:03:37  (  78.68,  41.22)    0.83                11
 02/09/2014   17:30:36   ( -78.32, -12.46) 02/09/2014   17:30:01  ( -78.31, -12.57)    2.70                35
 02/09/2014   18:19:50   (  78.81, 157.78) 02/09/2014   18:20:32  (  78.81, 157.81)    0.54                42
 02/12/2014   09:46:56   ( -78.58, 104.80) 02/12/2014   09:46:52  ( -78.59, 104.87)    1.60                 4
 02/12/2014   10:36:08   (  79.14, -84.36) 02/12/2014   10:37:22  (  79.10, -84.37)    3.84                74
 02/15/2014   01:14:00   (  78.33,  51.75) 02/15/2014   01:13:11  (  78.33,  51.82)    1.60                49
 02/15/2014   02:03:20   ( -78.64,-138.98) 02/15/2014   02:03:49  ( -78.64,-139.07)    2.09                29
 02/17/2014   17:30:20   (  78.52, 168.65) 02/17/2014   17:30:04  (  78.53, 168.75)    2.19                16