Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2016 3 27.  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)
 03/29/2016   10:36:06   ( -79.19,  95.83) 03/29/2016   10:34:54  ( -79.20,  95.90)    1.57                72
 03/29/2016   11:25:26   (  79.42, -95.04) 03/29/2016   11:25:32  (  79.41, -95.18)    3.05                 6
 04/01/2016   02:52:35   ( -79.22,-148.10) 04/01/2016   02:51:50  ( -79.21,-148.23)    2.90                45
 04/01/2016   03:41:53   (  79.52,  21.55) 04/01/2016   03:42:25  (  79.52,  21.50)    0.96                32
 04/03/2016   19:09:00   ( -79.40, -31.07) 04/03/2016   19:08:41  ( -79.40, -31.05)    0.33                19
 04/03/2016   19:58:18   (  79.69, 138.63) 04/03/2016   19:59:16  (  79.70, 138.75)    2.47                58
 04/06/2016   10:36:05   (  79.24, -83.85) 04/06/2016   10:34:55  (  79.24, -83.78)    1.58                70
 04/06/2016   11:25:27   ( -79.45,  85.15) 04/06/2016   11:25:35  ( -79.44,  85.08)    1.62                 8
 04/09/2016   02:52:32   (  79.32,  32.54) 04/09/2016   02:51:49  (  79.32,  32.59)    1.05                43