Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 11 21.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/21/2013   18:19:46   (  78.61, 156.57) (  78.61, 156.54)    0.84                63
 11/21/2013   19:09:04   ( -78.99, -33.65) ( -79.00, -33.60)    1.10                14
 11/24/2013   10:36:11   (  78.80, -86.50) (  78.81, -86.40)    2.41                33
 11/24/2013   11:25:32   ( -79.06,  82.62) ( -79.05,  82.53)    2.06                45
 11/27/2013   02:52:38   (  78.86,  29.70) (  78.85,  29.64)    1.45                 1
 11/27/2013   03:40:32   ( -81.59,-132.79) ( -81.18,-132.30)   46.48                74
 11/29/2013   18:19:42   ( -78.71, -22.86) ( -78.72, -22.76)    2.36                47
 11/29/2013   19:09:00   (  79.03, 146.58) (  79.03, 146.59)    0.31                31
 12/02/2013   10:36:04   ( -78.88,  93.95) ( -78.89,  94.08)    3.10                14
 12/02/2013   11:25:23   (  79.14, -96.82) (  79.15, -96.76)    1.35                64
 12/05/2013   02:03:07   (  78.64,  40.92) (  78.65,  40.98)    1.53                57