Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2016 2 25.  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)
 02/26/2016   10:36:02   ( -79.27,  96.42) 02/26/2016   10:35:14  ( -79.27,  96.35)    1.42                48
 02/26/2016   11:25:18   (  79.64, -93.37) 02/26/2016   11:25:47  (  79.65, -93.28)    1.86                29
 02/29/2016   02:52:24   ( -79.44,-146.53) 02/29/2016   02:52:01  ( -79.45,-146.46)    1.54                23
 02/29/2016   03:41:44   (  79.66,  22.64) 02/29/2016   03:42:39  (  79.65,  22.57)    1.69                55
 03/02/2016   18:20:00   (  77.95, 153.43) 03/02/2016   18:18:46  (  78.06, 153.05)   15.01                74
 03/02/2016   19:08:49   ( -79.53, -30.05) 03/02/2016   19:08:52  ( -79.52, -30.07)    0.51                 3
 03/05/2016   10:35:52   (  79.40, -82.68) 03/05/2016   10:35:03  (  79.41, -82.55)    2.72                49
 03/05/2016   11:25:14   ( -79.60,  86.36) 03/05/2016   11:25:43  ( -79.60,  86.32)    1.02                29
 03/08/2016   02:52:19   (  79.39,  33.13) 03/08/2016   02:51:57  (  79.38,  32.98)    3.07                22