Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2016 2 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)
 02/07/2016   18:19:35   ( -79.22, -19.85) 02/07/2016   18:18:42  ( -79.21, -19.90)    1.14                53
 02/07/2016   19:08:54   (  79.48, 149.55) 02/07/2016   19:09:19  (  79.47, 149.41)    3.15                25
 02/10/2016   10:36:03   ( -79.32,  96.70) 02/10/2016   10:35:31  ( -79.32,  96.71)    0.44                32
 02/10/2016   11:25:22   (  79.58, -93.89) 02/10/2016   11:26:08  (  79.57, -93.97)    1.66                46
 02/13/2016   02:52:32   ( -79.37,-147.08) 02/13/2016   02:52:22  ( -79.36,-147.21)    2.95                10
 02/13/2016   03:41:49   (  79.70,  22.88) 02/13/2016   03:42:56  (  79.70,  22.94)    1.29                67
 02/15/2016   18:19:38   (  79.24, 160.31) 02/15/2016   18:18:32  (  79.24, 160.36)    0.97                66
 02/15/2016   19:08:58   ( -79.53, -30.15) 02/15/2016   19:09:09  ( -79.53, -30.08)    1.54                11
 02/18/2016   10:36:05   (  79.31, -83.38) 02/18/2016   10:35:21  (  79.31, -83.36)    0.30                44