Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2014 6 11.  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   07:19:24   ( -76.54, 133.05) 06/12/2014   07:18:40  ( -76.55, 133.15)    2.80                44
 06/12/2014   08:08:38   (  77.09, -57.34) 06/12/2014   08:09:12  (  77.09, -57.39)    1.42                34
 06/14/2014   23:35:44   ( -76.82,-110.09) 06/14/2014   23:35:32  ( -76.83,-109.99)    2.74                12
 06/15/2014   00:24:59   (  77.31,  59.41) 06/15/2014   00:26:05  (  77.31,  59.36)    1.23                66
 06/17/2014   15:02:57   (  76.09,-164.27) 06/17/2014   15:02:01  (  76.08,-164.33)    1.63                56
 06/17/2014   15:52:07   ( -76.93,   6.20) 06/17/2014   15:52:28  ( -76.93,   6.18)    0.39                21
 06/20/2014   07:19:16   (  76.36, -47.50) 06/20/2014   07:18:53  (  76.36, -47.56)    1.87                23
 06/20/2014   08:08:26   ( -77.20, 123.09) 06/20/2014   08:09:20  ( -77.19, 123.08)    0.51                54
 06/22/2014   22:46:24   ( -75.87,-100.79) 06/22/2014   22:45:17  ( -75.87,-100.82)    1.00                67
 06/22/2014   23:35:30   (  76.80,  69.89) 06/22/2014   23:35:40  (  76.80,  69.92)    0.96                10
 06/25/2014   15:02:42   ( -76.15,  15.95) 06/25/2014   15:02:09  ( -76.14,  15.89)    1.51                33