Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2015 10 28.  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)
 10/29/2015   09:46:19   ( -79.01, 107.04) 10/29/2015   09:46:07  ( -79.00, 106.92)    2.79                12
 10/29/2015   10:35:36   (  79.36, -83.11) 10/29/2015   10:36:41  (  79.36, -83.16)    0.95                65
 11/01/2015   01:13:24   (  78.79,  54.05) 11/01/2015   01:12:20  (  78.79,  54.02)    0.80                64
 11/01/2015   02:02:40   ( -79.25,-135.61) 11/01/2015   02:02:53  ( -79.25,-135.51)    2.23                13
 11/03/2015   17:29:46   (  78.98, 170.98) 11/03/2015   17:29:08  (  78.98, 170.99)    0.14                38
 11/03/2015   18:19:07   ( -79.23, -19.85) 11/03/2015   18:19:47  ( -79.22, -19.99)    2.94                40
 11/06/2015   09:46:10   (  79.01, -72.90) 11/06/2015   09:45:59  (  79.01, -73.03)    2.83                11
 11/06/2015   10:35:27   ( -79.42,  97.31) 11/06/2015   10:36:33  ( -79.42,  97.33)    0.61                66
 11/09/2015   01:13:12   ( -78.93,-125.15) 11/09/2015   01:12:10  ( -78.93,-125.09)    1.42                62
 11/09/2015   02:02:28   (  79.31,  44.84) 11/09/2015   02:02:43  (  79.32,  44.97)    2.94                15
 11/11/2015   17:29:37   ( -78.93,  -9.25) 11/11/2015   17:29:03  ( -78.92,  -9.39)    3.08                34