Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2014 6 4.  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)
 06/06/2014   23:35:53   (  76.74,  69.61) 06/06/2014   23:35:24  (  76.74,  69.65)    1.17                29
 06/07/2014   00:25:05   ( -77.46,-120.04) 06/07/2014   00:25:53  ( -77.47,-119.96)    2.10                48
 06/09/2014   15:04:01   ( -73.42,   8.88) 06/09/2014   15:02:47  ( -73.51,   8.37)   19.35                74
 06/09/2014   15:52:16   (  76.93,-173.82) 06/09/2014   15:52:18  (  76.93,-173.81)    0.22                 2
 06/12/2014   07:19:30   ( -76.33, 132.34) 06/12/2014   07:18:46  ( -76.32, 132.29)    1.38                44
 06/12/2014   08:08:37   (  77.20, -56.93) 06/12/2014   08:09:10  (  77.20, -56.89)    0.91                33
 06/14/2014   23:35:47   ( -76.73,-110.41) 06/14/2014   23:35:34  ( -76.74,-110.38)    0.84                13
 06/15/2014   00:25:01   (  77.27,  59.21) 06/15/2014   00:26:06  (  77.25,  59.10)    2.98                65
 06/17/2014   15:03:01   (  75.98,-164.63) 06/17/2014   15:02:03  (  75.97,-164.71)    2.49                58