Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2015 10 25.  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)
 10/26/2015   17:29:53   ( -78.96,  -9.12) 10/26/2015   17:29:15  ( -78.96,  -9.09)    0.87                38
 10/26/2015   18:19:09   (  79.35, 160.96) 10/26/2015   18:19:48  (  79.36, 161.08)    2.70                39
 10/29/2015   09:46:19   ( -79.02, 107.08) 10/29/2015   09:46:07  ( -79.01, 106.99)    2.10                12
 10/29/2015   10:35:36   (  79.36, -83.09) 10/29/2015   10:36:41  (  79.37, -83.11)    0.39                65
 11/01/2015   01:13:22   (  78.87,  54.50) 11/01/2015   01:12:18  (  78.88,  54.55)    1.19                64
 11/01/2015   02:02:43   ( -79.13,-136.36) 11/01/2015   02:02:57  ( -79.12,-136.45)    2.00                14
 11/03/2015   17:29:46   (  78.92, 170.66) 11/03/2015   17:29:09  (  78.91, 170.56)    2.10                37
 11/03/2015   18:19:03   ( -79.33, -19.18) 11/03/2015   18:19:43  ( -79.33, -19.12)    1.22                40
 11/06/2015   09:46:08   (  79.06, -72.60) 11/06/2015   09:45:58  (  79.05, -72.70)    2.29                10