Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2014 11 20.  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)
 11/21/2014   21:56:47   ( -76.72, -85.67) 11/21/2014   21:55:56  ( -76.72, -85.65)    0.45                51
 11/21/2014   22:45:57   (  77.42,  84.64) 11/21/2014   22:46:24  (  77.42,  84.58)    1.67                27
 11/24/2014   14:13:07   ( -76.87,  30.79) 11/24/2014   14:12:45  ( -76.87,  30.69)    2.63                22
 11/24/2014   15:02:09   (  77.93,-157.29) 11/24/2014   15:03:04  (  77.94,-157.22)    1.93                55
 11/27/2014   05:40:10   (  76.48, -22.29) 11/27/2014   05:39:01  (  76.48, -22.33)    1.03                69
 11/27/2014   06:29:15   ( -77.55, 149.34) 11/27/2014   06:29:22  ( -77.56, 149.43)    2.34                 7
 11/29/2014   21:56:21   (  76.97,  95.33) 11/29/2014   21:55:43  (  76.97,  95.32)    0.08                38
 11/29/2014   22:45:35   ( -77.61, -94.51) 11/29/2014   22:46:14  ( -77.60, -94.61)    2.47                39
 12/02/2014   14:12:36   (  77.18,-147.94) 12/02/2014   14:12:31  (  77.18,-148.05)    2.92                 5