Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2014 11 17.  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)
 11/19/2014   05:43:33   ( -66.54, 139.50) 11/19/2014   05:42:20  ( -66.69, 138.37)   52.58                73
 11/19/2014   06:29:34   (  77.30, -31.76) 11/19/2014   06:29:33  (  77.30, -31.71)    1.30                 1
 11/19/2014   07:17:22   ( -81.01, 161.88) 11/19/2014   07:18:36  ( -80.75, 162.52)   30.54                74
 11/21/2014   21:56:51   ( -76.53, -86.30) 11/21/2014   21:56:00  ( -76.53, -86.37)    1.81                51
 11/21/2014   22:45:53   (  77.62,  85.43) 11/21/2014   22:46:19  (  77.62,  85.48)    1.24                26
 11/24/2014   14:13:06   ( -76.99,  31.21) 11/24/2014   14:12:43  ( -76.99,  31.17)    1.04                23
 11/24/2014   15:02:10   (  77.95,-157.20) 11/24/2014   15:03:04  (  77.96,-157.08)    2.76                54
 11/27/2014   05:40:14   (  76.34, -22.80) 11/27/2014   05:39:04  (  76.33, -22.89)    2.60                70
 11/27/2014   06:29:17   ( -77.50, 149.12) 11/27/2014   06:29:23  ( -77.51, 149.18)    1.40                 6
 11/29/2014   21:56:21   (  77.03,  95.55) 11/29/2014   21:55:41  (  77.04,  95.60)    1.26                40