Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2014 7 26.  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)
 07/27/2014   14:13:46   (  74.90,-155.28) 07/27/2014   14:12:42  (  74.89,-155.35)    2.50                64
 07/27/2014   15:02:48   ( -76.18,  16.02) 07/27/2014   15:03:00  ( -76.19,  16.08)    1.91                12
 07/30/2014   06:30:12   (  75.48, -37.86) 07/30/2014   06:29:29  (  75.49, -37.79)    2.30                43
 07/30/2014   07:19:24   ( -76.27, 132.13) 07/30/2014   07:19:58  ( -76.27, 132.13)    0.18                34
 08/01/2014   22:46:56   (  75.39,  77.68) 08/01/2014   22:46:30  (  75.38,  77.63)    1.33                26
 08/01/2014   23:36:02   ( -76.47,-111.40) 08/01/2014   23:36:52  ( -76.48,-111.33)    1.92                50
 08/04/2014   15:03:43   (  75.46,-166.33) 08/04/2014   15:03:28  (  75.45,-166.37)    1.44                15
 08/04/2014   15:52:50   ( -76.49,   4.49) 08/04/2014   15:53:51  ( -76.50,   4.53)    1.21                61
 08/07/2014   07:20:33   (  75.65, -50.01) 08/07/2014   07:20:23  (  75.66, -49.95)    2.00                10