Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2016 6 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)
 06/06/2016   18:19:11   (  79.03, 158.89) 06/06/2016   18:18:12  (  79.02, 158.82)    1.49                59
 06/06/2016   19:08:30   ( -79.35, -31.46) 06/06/2016   19:08:48  ( -79.35, -31.49)    0.69                18
 06/09/2016   10:35:37   (  79.13, -84.62) 06/09/2016   10:35:04  (  79.12, -84.70)    1.82                33
 06/09/2016   11:24:56   ( -79.45,  85.09) 06/09/2016   11:25:40  ( -79.45,  85.05)    0.91                44
 06/12/2016   02:52:02   (  79.26,  32.09) 06/12/2016   02:51:55  (  79.26,  32.04)    1.08                 7
 06/12/2016   03:41:22   ( -79.54,-158.40) 06/12/2016   03:42:32  ( -79.54,-158.41)    0.12                70
 06/14/2016   18:19:08   ( -79.12, -20.55) 06/14/2016   18:18:09  ( -79.13, -20.43)    2.78                59
 06/14/2016   19:08:27   (  79.38, 148.77) 06/14/2016   19:08:46  (  79.39, 148.80)    0.71                19
 06/17/2016   10:35:34   ( -79.16,  95.59) 06/17/2016   10:35:02  ( -79.16,  95.55)    0.74                32