Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2014 9 27.  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)
 09/29/2014   14:13:31   (  75.65,-153.24) 09/29/2014   14:13:23  (  75.65,-153.23)    0.56                 8
 09/29/2014   15:02:38   ( -76.63,  17.52) 09/29/2014   15:03:47  ( -76.64,  17.55)    0.85                69
 10/02/2014   05:41:12   ( -74.49, 151.88) 10/02/2014   05:39:59  ( -74.49, 151.87)    0.40                73
 10/02/2014   06:30:17   (  75.55, -37.70) 10/02/2014   06:30:21  (  75.54, -37.79)    2.80                 4
 10/04/2014   21:57:59   ( -74.67, -91.91) 10/04/2014   21:56:51  ( -74.67, -91.88)    0.94                68
 10/04/2014   22:47:05   (  75.67,  78.43) 10/04/2014   22:47:14  (  75.66,  78.37)    1.99                 9
 10/07/2014   14:14:57   ( -74.60,  23.68) 10/07/2014   14:13:48  ( -74.60,  23.70)    0.61                69
 10/07/2014   15:04:04   (  75.56,-166.14) 10/07/2014   15:04:12  (  75.54,-166.23)    2.96                 8
 10/10/2014   06:33:37   ( -69.37, 130.03) 10/10/2014   06:32:23  ( -69.48, 129.44)   26.20                74
 10/10/2014   07:21:04   (  75.65, -50.12) 10/10/2014   07:21:04  (  75.65, -50.11)    0.25                 0