Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2016 8 16.  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)
 08/17/2016   18:18:53   ( -79.02, -21.13) 08/17/2016   18:17:46  ( -79.02, -21.12)    0.15                67
 08/17/2016   19:08:10   (  79.37, 148.69) 08/17/2016   19:08:20  (  79.38, 148.82)    2.79                10
 08/20/2016   10:35:19   ( -79.12,  95.34) 08/20/2016   10:34:37  ( -79.11,  95.31)    0.60                42
 08/20/2016   11:24:36   (  79.46, -94.82) 08/20/2016   11:25:11  (  79.46, -94.71)    2.35                35
 08/23/2016   02:51:45   ( -79.21,-148.22) 08/23/2016   02:51:28  ( -79.20,-148.26)    0.81                17
 08/23/2016   03:41:02   (  79.54,  21.65) 08/23/2016   03:42:02  (  79.55,  21.76)    2.45                60
 08/25/2016   18:18:51   (  78.95, 158.49) 08/25/2016   18:17:42  (  78.95, 158.40)    2.07                69
 08/25/2016   19:08:10   ( -79.29, -31.81) 08/25/2016   19:08:18  ( -79.29, -31.84)    0.53                 8
 08/28/2016   10:35:16   (  79.07, -84.92) 08/28/2016   10:34:32  (  79.07, -84.97)    1.07                44