Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2016 8 7.  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)
 08/09/2016   18:18:53   (  79.06, 159.14) 08/09/2016   18:17:49  (  79.07, 159.20)    1.34                64
 08/09/2016   19:08:14   ( -79.31, -31.67) 08/09/2016   19:08:28  ( -79.30, -31.77)    2.37                14
 08/12/2016   10:35:20   (  79.10, -84.77) 08/12/2016   10:34:41  (  79.09, -84.84)    1.39                39
 08/12/2016   11:24:38   ( -79.46,  85.22) 08/12/2016   11:25:16  ( -79.46,  85.27)    1.15                38
 08/15/2016   02:51:44   (  79.29,  32.28) 08/15/2016   02:51:29  (  79.29,  32.41)    2.85                15
 08/15/2016   03:41:06   ( -79.49,-158.70) 08/15/2016   03:42:09  ( -79.49,-158.75)    1.18                63
 08/17/2016   18:18:55   ( -78.97, -21.44) 08/17/2016   18:17:48  ( -78.96, -21.51)    1.57                67
 08/17/2016   19:08:11   (  79.35, 148.56) 08/17/2016   19:08:21  (  79.35, 148.62)    1.30                10
 08/20/2016   10:35:21   ( -79.07,  95.04) 08/20/2016   10:34:39  ( -79.06,  94.92)    2.79                42