Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2016 8 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)
 08/07/2016   02:51:45   ( -79.29,-147.68) 08/07/2016   02:51:34  ( -79.29,-147.62)    1.24                11
 08/07/2016   03:41:06   (  79.47,  21.18) 08/07/2016   03:42:13  (  79.47,  21.05)    2.77                67
 08/09/2016   18:18:52   (  79.08, 159.24) 08/09/2016   18:17:48  (  79.09, 159.32)    1.93                64
 08/09/2016   19:08:14   ( -79.29, -31.79) 08/09/2016   19:08:28  ( -79.29, -31.89)    1.99                14
 08/12/2016   10:35:20   (  79.11, -84.68) 08/12/2016   10:34:41  (  79.11, -84.70)    0.48                39
 08/12/2016   11:24:39   ( -79.44,  85.08) 08/12/2016   11:25:17  ( -79.45,  85.16)    1.88                38
 08/15/2016   02:51:47   (  79.18,  31.61) 08/15/2016   02:51:33  (  79.18,  31.52)    2.17                14
 08/15/2016   03:41:06   ( -79.51,-158.59) 08/15/2016   03:42:09  ( -79.51,-158.59)    0.05                63
 08/17/2016   18:18:53   ( -79.02, -21.12) 08/17/2016   18:17:46  ( -79.02, -21.11)    0.17                67