Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2016 6 3.  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)
 06/04/2016   02:52:03   ( -79.29,-147.73) 06/04/2016   02:51:55  ( -79.29,-147.70)    0.68                 8
 06/04/2016   03:41:23   (  79.52,  21.44) 06/04/2016   03:42:33  (  79.51,  21.38)    1.22                70
 06/06/2016   18:19:11   (  79.03, 158.92) 06/06/2016   18:18:12  (  79.03, 158.85)    1.54                59
 06/06/2016   19:08:30   ( -79.36, -31.41) 06/06/2016   19:08:48  ( -79.35, -31.44)    0.75                18
 06/09/2016   10:35:37   (  79.13, -84.59) 06/09/2016   10:35:04  (  79.13, -84.69)    2.16                33
 06/09/2016   11:24:56   ( -79.45,  85.13) 06/09/2016   11:25:40  ( -79.45,  85.07)    1.31                44
 06/12/2016   02:52:02   (  79.26,  32.10) 06/12/2016   02:51:55  (  79.25,  32.02)    1.94                 7
 06/12/2016   03:41:22   ( -79.54,-158.38) 06/12/2016   03:42:32  ( -79.54,-158.42)    0.97                70
 06/14/2016   18:19:07   ( -79.12, -20.54) 06/14/2016   18:18:08  ( -79.12, -20.48)    1.29                59
 06/14/2016   19:08:27   (  79.34, 148.51) 06/14/2016   19:08:46  (  79.34, 148.47)    0.87                19