Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2014 5 26.  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)
 05/27/2014   07:19:33   ( -76.57, 133.12) 05/27/2014   07:18:20  ( -76.58, 133.23)    3.04                73
 05/27/2014   08:08:47   (  77.12, -57.25) 05/27/2014   08:08:52  (  77.12, -57.27)    0.61                 5
 05/29/2014   23:36:01   ( -76.58,-110.97) 05/29/2014   23:35:19  ( -76.57,-111.04)    1.89                42
 05/30/2014   00:25:09   (  77.41,  59.73) 05/30/2014   00:25:44  (  77.41,  59.76)    0.71                35
 06/01/2014   15:52:19   ( -77.03,   6.51) 06/01/2014   15:52:07  ( -77.04,   6.61)    2.87                12
 06/01/2014   16:41:34   (  77.52, 176.07) 06/01/2014   16:42:40  (  77.52, 176.04)    0.66                66
 06/04/2014   07:19:33   (  76.28, -47.82) 06/04/2014   07:18:36  (  76.28, -47.90)    2.15                57
 06/04/2014   08:08:43   ( -77.12, 122.72) 06/04/2014   08:09:03  ( -77.11, 122.69)    1.06                20
 06/06/2014   23:35:54   (  76.53,  68.89) 06/06/2014   23:35:29  (  76.52,  68.79)    2.83                25