Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2016 6 7.  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)
 06/09/2016   10:35:37   (  79.12, -84.64) 06/09/2016   10:35:04  (  79.12, -84.73)    1.87                33
 06/09/2016   11:24:56   ( -79.44,  85.05) 06/09/2016   11:25:40  ( -79.44,  85.01)    0.91                44
 06/12/2016   02:52:02   (  79.25,  32.06) 06/12/2016   02:51:55  (  79.25,  32.00)    1.26                 7
 06/12/2016   03:41:22   ( -79.53,-158.45) 06/12/2016   03:42:32  ( -79.53,-158.46)    0.26                70
 06/14/2016   18:19:08   ( -79.11, -20.60) 06/14/2016   18:18:09  ( -79.12, -20.49)    2.46                59
 06/14/2016   19:08:27   (  79.38, 148.73) 06/14/2016   19:08:46  (  79.38, 148.74)    0.34                19
 06/17/2016   10:35:34   ( -79.15,  95.52) 06/17/2016   10:35:02  ( -79.15,  95.46)    1.34                32
 06/17/2016   11:24:50   (  79.53, -94.38) 06/17/2016   11:25:35  (  79.53, -94.24)    2.90                45
 06/20/2016   02:51:57   ( -79.34,-147.41) 06/20/2016   02:51:51  ( -79.34,-147.30)    2.22                 6