Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2016 1 24.  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)
 01/25/2016   10:35:49   ( -79.36,  96.96) 01/25/2016   10:35:48  ( -79.35,  96.89)    1.69                 1
 01/25/2016   11:23:07   (  81.77, -48.44) 01/25/2016   11:24:20  (  81.19, -48.87)   65.35                73
 01/28/2016   02:02:59   (  79.16,  43.90) 01/28/2016   02:02:01  (  79.16,  43.88)    0.39                58
 01/28/2016   02:52:18   ( -79.44,-146.62) 01/28/2016   02:52:37  ( -79.44,-146.67)    0.94                19
 01/30/2016   18:19:26   (  79.30, 160.71) 01/30/2016   18:18:48  (  79.31, 160.80)    2.13                38
 01/30/2016   19:08:46   ( -79.58, -29.76) 01/30/2016   19:09:25  ( -79.59, -29.68)    1.68                39
 02/02/2016   10:35:56   (  79.36, -83.06) 02/02/2016   10:35:39  (  79.36, -83.06)    0.03                17
 02/02/2016   11:25:16   ( -79.63,  86.51) 02/02/2016   11:26:16  ( -79.63,  86.50)    0.39                60
 02/05/2016   02:03:06   ( -79.18,-135.98) 02/05/2016   02:01:52  ( -79.18,-135.92)    1.39                74
 02/05/2016   02:52:25   (  79.44,  33.36) 02/05/2016   02:52:29  (  79.44,  33.34)    0.37                 4
 02/07/2016   18:19:34   ( -79.29, -19.40) 02/07/2016   18:18:41  ( -79.30, -19.27)    2.81                53