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   ( -79.25,-147.93) 08/07/2016   02:51:35  ( -79.26,-147.89)    1.11                11
 08/07/2016   03:41:06   (  79.48,  21.20) 08/07/2016   03:42:13  (  79.47,  21.06)    3.13                67
 08/09/2016   18:18:53   (  79.04, 159.01) 08/09/2016   18:17:49  (  79.05, 159.06)    1.14                64
 08/09/2016   19:08:14   ( -79.29, -31.79) 08/09/2016   19:08:28  ( -79.29, -31.90)    2.60                14
 08/12/2016   10:35:21   (  79.08, -84.90) 08/12/2016   10:34:42  (  79.07, -84.99)    1.95                39
 08/12/2016   11:24:39   ( -79.45,  85.10) 08/12/2016   11:25:17  ( -79.45,  85.12)    0.57                38
 08/15/2016   02:51:45   (  79.27,  32.15) 08/15/2016   02:51:30  (  79.27,  32.24)    1.80                15
 08/15/2016   03:41:06   ( -79.48,-158.82) 08/15/2016   03:42:09  ( -79.47,-158.92)    2.23                63
 08/17/2016   18:18:52   ( -79.07, -20.83) 08/17/2016   18:17:44  ( -79.08, -20.70)    3.13                68
 08/17/2016   19:08:11   (  79.33, 148.44) 08/17/2016   19:08:21  (  79.33, 148.42)    0.40                10
 08/20/2016   10:35:19   ( -79.13,  95.41) 08/20/2016   10:34:36  ( -79.13,  95.46)    1.18                43