Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2014 6 13.  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)
 06/14/2014   23:35:44   ( -76.82,-110.09) 06/14/2014   23:35:32  ( -76.83,-110.00)    2.35                12
 06/15/2014   00:24:59   (  77.31,  59.41) 06/15/2014   00:26:05  (  77.31,  59.35)    1.61                66
 06/17/2014   15:02:58   (  76.04,-164.42) 06/17/2014   15:02:02  (  76.03,-164.50)    2.48                56
 06/17/2014   15:52:08   ( -76.88,   6.03) 06/17/2014   15:52:29  ( -76.88,   5.98)    1.30                21
 06/20/2014   07:19:11   (  76.61, -46.68) 06/20/2014   07:18:47  (  76.62, -46.59)    2.69                24
 06/20/2014   08:08:28   ( -77.11, 122.75) 06/20/2014   08:09:22  ( -77.10, 122.67)    2.08                54
 06/22/2014   22:46:20   ( -76.07,-100.18) 06/22/2014   22:45:12  ( -76.08,-100.09)    2.60                68
 06/22/2014   23:35:33   (  76.66,  69.41) 06/22/2014   23:35:43  (  76.66,  69.35)    1.52                10
 06/25/2014   15:02:39   ( -76.30,  16.44) 06/25/2014   15:02:05  ( -76.30,  16.47)    1.02                34