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   05:43:43   ( -66.00, 138.96) 11/19/2014   05:42:30  ( -66.16, 137.80)   55.21                73
 11/19/2014   06:29:36   (  77.23, -32.03) 11/19/2014   06:29:35  (  77.23, -32.03)    0.19                 1
 11/19/2014   07:17:30   ( -80.81, 159.28) 11/19/2014   07:18:44  ( -80.58, 159.91)   27.88                74
 11/21/2014   21:56:47   ( -76.72, -85.67) 11/21/2014   21:55:55  ( -76.72, -85.64)    1.02                52
 11/21/2014   22:45:57   (  77.43,  84.65) 11/21/2014   22:46:23  (  77.42,  84.57)    1.89                26
 11/24/2014   14:13:07   ( -76.96,  31.09) 11/24/2014   14:12:43  ( -76.96,  31.05)    1.06                24
 11/24/2014   15:02:10   (  77.97,-157.13) 11/24/2014   15:03:03  (  77.98,-157.02)    2.68                53
 11/27/2014   05:40:14   (  76.43, -22.49) 11/27/2014   05:39:02  (  76.43, -22.51)    0.54                72
 11/27/2014   06:29:25   ( -77.23, 148.02) 11/27/2014   06:29:30  ( -77.22, 147.92)    2.49                 5
 11/29/2014   21:56:28   (  76.84,  94.82) 11/29/2014   21:55:46  (  76.83,  94.77)    1.38                42