Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2015 11 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)
 11/06/2015   09:46:10   (  79.02, -72.86) 11/06/2015   09:45:59  (  79.01, -73.00)    2.97                11
 11/06/2015   10:35:27   ( -79.42,  97.31) 11/06/2015   10:36:33  ( -79.42,  97.33)    0.47                66
 11/09/2015   01:13:13   ( -78.89,-125.36) 11/09/2015   01:12:11  ( -78.89,-125.32)    0.88                62
 11/09/2015   02:02:29   (  79.28,  44.64) 11/09/2015   02:02:44  (  79.28,  44.75)    2.42                15
 11/11/2015   17:29:34   ( -79.06,  -8.48) 11/11/2015   17:28:59  ( -79.06,  -8.39)    2.08                35
 11/11/2015   18:18:54   (  79.28, 160.55) 11/11/2015   18:19:37  (  79.27, 160.43)    2.59                43
 11/14/2015   09:45:57   ( -79.12, 107.82) 11/14/2015   09:45:50  ( -79.12, 107.79)    0.78                 7
 11/14/2015   10:35:14   (  79.46, -82.36) 11/14/2015   10:36:24  (  79.46, -82.32)    1.02                70
 11/17/2015   01:12:57   (  78.95,  55.07) 11/17/2015   01:12:00  (  78.96,  55.13)    1.44                57