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)
 06/04/2014   07:19:35   (  76.29, -47.81) 06/04/2014   07:18:36  (  76.28, -47.90)    2.56                59
 06/04/2014   08:08:46   ( -77.07, 122.54) 06/04/2014   08:09:04  ( -77.06, 122.48)    1.76                18
 06/06/2014   23:35:53   (  76.74,  69.60) 06/06/2014   23:35:24  (  76.74,  69.64)    1.16                29
 06/07/2014   00:25:05   ( -77.46,-120.05) 06/07/2014   00:25:53  ( -77.47,-119.96)    2.24                48
 06/09/2014   15:03:59   ( -73.52,   9.10) 06/09/2014   15:02:45  ( -73.61,   8.60)   18.68                74
 06/09/2014   15:52:16   (  76.93,-173.83) 06/09/2014   15:52:18  (  76.93,-173.82)    0.40                 2
 06/12/2014   07:19:29   ( -76.38, 132.49) 06/12/2014   07:18:45  ( -76.37, 132.46)    0.89                44
 06/12/2014   08:08:37   (  77.20, -56.94) 06/12/2014   08:09:10  (  77.20, -56.89)    1.23                33
 06/14/2014   23:35:47   ( -76.73,-110.42) 06/14/2014   23:35:34  ( -76.74,-110.37)    1.50                13
 06/15/2014   00:25:01   (  77.26,  59.20) 06/15/2014   00:26:06  (  77.26,  59.11)    2.49                65
 06/17/2014   15:03:00   (  76.03,-164.48) 06/17/2014   15:02:02  (  76.02,-164.55)    1.88                58