Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2016 7 5.  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)
 07/06/2016   02:51:56   ( -79.26,-147.89) 07/06/2016   02:51:49  ( -79.26,-147.94)    1.13                 7
 07/06/2016   03:41:14   (  79.56,  21.77) 07/06/2016   03:42:24  (  79.57,  21.85)    1.70                70
 07/08/2016   18:19:03   (  79.03, 158.93) 07/08/2016   18:18:04  (  79.03, 158.90)    0.56                59
 07/08/2016   19:08:21   ( -79.40, -31.12) 07/08/2016   19:08:39  ( -79.40, -31.03)    1.98                18
 07/11/2016   10:35:25   (  79.25, -83.87) 07/11/2016   10:34:51  (  79.25, -83.74)    2.81                34
 07/11/2016   11:24:47   ( -79.45,  85.13) 07/11/2016   11:25:31  ( -79.45,  85.09)    1.02                44
 07/14/2016   02:51:53   (  79.26,  32.07) 07/14/2016   02:51:45  (  79.26,  32.07)    0.17                 8
 07/14/2016   03:41:12   ( -79.58,-158.12) 07/14/2016   03:42:21  ( -79.59,-157.99)    2.74                69
 07/16/2016   18:19:00   ( -79.08, -20.77) 07/16/2016   18:18:00  ( -79.09, -20.70)    1.49                60
 07/16/2016   19:08:20   (  79.30, 148.25) 07/16/2016   19:08:38  (  79.30, 148.14)    2.43                18
 07/19/2016   10:35:26   ( -79.17,  95.63) 07/19/2016   10:34:52  ( -79.16,  95.60)    0.70                34