Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2014 6 9.  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)
 06/12/2014   07:19:25   ( -76.52, 132.96) 06/12/2014   07:18:41  ( -76.53, 133.04)    2.46                44
 06/12/2014   08:08:39   (  77.06, -57.45) 06/12/2014   08:09:13  (  77.06, -57.52)    1.74                34
 06/14/2014   23:35:45   ( -76.79,-110.18) 06/14/2014   23:35:33  ( -76.80,-110.11)    2.07                12
 06/15/2014   00:25:00   (  77.29,  59.29) 06/15/2014   00:26:06  (  77.28,  59.22)    1.93                66
 06/17/2014   15:02:59   (  76.01,-164.52) 06/17/2014   15:02:03  (  76.00,-164.61)    2.73                56
 06/17/2014   15:52:09   ( -76.86,   5.93) 06/17/2014   15:52:30  ( -76.85,   5.88)    1.47                21
 06/20/2014   07:19:11   (  76.58, -46.79) 06/20/2014   07:18:47  (  76.59, -46.70)    2.64                24
 06/20/2014   08:08:27   ( -77.13, 122.82) 06/20/2014   08:09:21  ( -77.12, 122.75)    1.99                54
 06/22/2014   22:46:27   ( -75.75,-101.17) 06/22/2014   22:45:20  ( -75.74,-101.26)    2.92                67