Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2016 8 6.  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)
 08/07/2016   02:51:46   ( -79.26,-147.87) 08/07/2016   02:51:35  ( -79.27,-147.82)    1.02                11
 08/07/2016   03:41:06   (  79.49,  21.26) 08/07/2016   03:42:13  (  79.47,  21.13)    3.01                67
 08/09/2016   18:18:53   (  79.05, 159.07) 08/09/2016   18:17:49  (  79.06, 159.13)    1.35                64
 08/09/2016   19:08:14   ( -79.30, -31.72) 08/09/2016   19:08:28  ( -79.29, -31.84)    2.57                14
 08/12/2016   10:35:21   (  79.09, -84.85) 08/12/2016   10:34:42  (  79.08, -84.92)    1.62                39
 08/12/2016   11:24:38   ( -79.45,  85.16) 08/12/2016   11:25:16  ( -79.45,  85.19)    0.76                38
 08/15/2016   02:51:44   (  79.27,  32.20) 08/15/2016   02:51:29  (  79.28,  32.30)    2.29                15
 08/15/2016   03:41:06   ( -79.48,-158.77) 08/15/2016   03:42:09  ( -79.48,-158.85)    1.88                63
 08/17/2016   18:18:55   ( -78.96, -21.51) 08/17/2016   18:17:48  ( -78.95, -21.63)    2.64                67