Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2014 1 15.  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)
 01/16/2014   17:30:23   (  78.39, 167.87) 01/16/2014   17:29:28  (  78.39, 167.93)    1.50                55
 01/16/2014   18:19:40   ( -78.81, -22.23) 01/16/2014   18:20:02  ( -78.82, -22.12)    2.56                22
 01/19/2014   09:46:45   (  78.54, -75.46) 01/19/2014   09:46:22  (  78.54, -75.44)    0.64                23
 01/19/2014   10:36:02   ( -78.96,  94.50) 01/19/2014   10:36:56  ( -78.96,  94.60)    2.02                54
 01/22/2014   01:13:51   ( -78.24,-128.71) 01/22/2014   01:12:43  ( -78.24,-128.72)    0.26                68
 01/22/2014   02:03:08   (  78.61,  40.82) 01/22/2014   02:03:18  (  78.60,  40.72)    2.48                10
 01/24/2014   17:30:10   ( -78.45, -11.74) 01/24/2014   17:29:35  ( -78.46, -11.70)    0.82                35
 01/24/2014   18:19:28   (  78.77, 157.63) 01/24/2014   18:20:11  (  78.77, 157.56)    1.52                43
 01/27/2014   09:46:29   ( -78.59, 104.89) 01/27/2014   09:46:28  ( -78.59, 104.87)    0.39                 1