Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2016 3 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)
 03/05/2016   10:35:57   (  79.31, -83.29) 03/05/2016   10:35:06  (  79.31, -83.34)    1.09                51
 03/05/2016   11:25:16   ( -79.62,  86.49) 03/05/2016   11:25:42  ( -79.63,  86.57)    1.74                26
 03/08/2016   02:52:23   (  79.39,  33.10) 03/08/2016   02:51:56  (  79.38,  32.97)    2.82                27
 03/08/2016   03:41:42   ( -79.69,-157.08) 03/08/2016   03:42:32  ( -79.69,-157.06)    0.25                50
 03/10/2016   19:08:50   (  79.45, 149.43) 03/10/2016   19:08:47  (  79.44, 149.28)    3.11                 3
 03/10/2016   19:58:06   ( -79.87, -39.88) 03/10/2016   19:59:20  ( -79.85, -39.85)    1.64                74
 03/13/2016   10:35:54   ( -79.40,  97.34) 03/13/2016   10:34:57  ( -79.41,  97.47)    2.71                57
 03/13/2016   11:25:15   (  79.58, -93.78) 03/13/2016   11:25:36  (  79.57, -93.87)    1.95                21
 03/16/2016   02:52:22   ( -79.41,-146.72) 03/16/2016   02:51:50  ( -79.41,-146.77)    0.97                32