Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2016 2 3.  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)
 02/05/2016   02:03:16   ( -78.75,-138.48) 02/05/2016   02:02:02  ( -78.79,-138.61)    4.50                74
 02/05/2016   02:52:23   (  79.50,  33.80) 02/05/2016   02:52:26  (  79.51,  33.94)    2.95                 3
 02/07/2016   18:19:36   ( -79.20, -19.98) 02/07/2016   18:18:43  ( -79.19, -20.05)    1.55                53
 02/07/2016   19:08:52   (  79.57, 150.19) 02/07/2016   19:09:16  (  79.58, 150.32)    2.87                24
 02/10/2016   10:36:03   ( -79.34,  96.82) 02/10/2016   10:35:31  ( -79.34,  96.82)    0.20                32
 02/10/2016   11:25:23   (  79.56, -94.04) 02/10/2016   11:26:09  (  79.55, -94.14)    2.09                46
 02/13/2016   02:52:30   ( -79.47,-146.43) 02/13/2016   02:52:19  ( -79.48,-146.29)    2.92                11
 02/13/2016   03:41:50   (  79.68,  22.74) 02/13/2016   03:42:57  (  79.69,  22.78)    0.86                67
 02/15/2016   18:19:38   (  79.22, 160.19) 02/15/2016   18:18:32  (  79.23, 160.22)    0.58                66