Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2015 7 12.  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)
 07/14/2015   16:41:03   ( -78.43,   0.29) 07/14/2015   16:40:18  ( -78.43,   0.25)    1.01                45
 07/14/2015   17:30:18   (  78.88, 170.36) 07/14/2015   17:30:50  (  78.88, 170.35)    0.17                32
 07/17/2015   08:57:26   ( -78.52, 116.63) 07/17/2015   08:57:08  ( -78.51, 116.51)    2.93                18
 07/17/2015   09:46:41   (  78.97, -73.28) 07/17/2015   09:47:40  (  78.96, -73.36)    1.85                59
 07/20/2015   00:24:28   (  78.36,  64.05) 07/20/2015   00:23:19  (  78.36,  64.09)    0.98                69
 07/20/2015   01:13:47   ( -78.71,-126.46) 07/20/2015   01:13:56  ( -78.71,-126.55)    1.99                 9
 07/22/2015   16:40:51   (  78.44,-179.63) 07/22/2015   16:40:10  (  78.44,-179.70)    1.44                41
 07/22/2015   17:30:06   ( -78.96,  -9.18) 07/22/2015   17:30:42  ( -78.97,  -9.10)    1.83                36
 07/25/2015   08:57:11   (  78.63, -62.76) 07/25/2015   08:56:58  (  78.63, -62.81)    0.98                13