Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2014 10 6.  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)
 10/07/2014   13:24:28   (  74.39,-144.18) 10/07/2014   13:23:19  (  74.39,-144.21)    1.14                69
 10/07/2014   14:13:30   ( -75.67,  26.84) 10/07/2014   14:13:38  ( -75.67,  26.80)    1.33                 8
 10/10/2014   05:40:37   (  75.28, -26.03) 10/10/2014   05:39:59  (  75.29, -25.94)    2.89                38
 10/10/2014   06:29:50   ( -75.99, 143.68) 10/10/2014   06:30:30  ( -75.98, 143.59)    2.73                40
 10/12/2014   21:56:55   (  75.68,  91.00) 10/12/2014   21:56:50  (  75.69,  91.07)    2.16                 5
 10/12/2014   22:46:02   ( -76.67, -98.20) 10/12/2014   22:47:14  ( -76.68, -98.09)    2.89                72
 10/15/2014   13:24:10   ( -74.90,  37.12) 10/15/2014   13:23:22  ( -74.91,  37.17)    1.50                48
 10/15/2014   14:13:11   (  76.11,-151.80) 10/15/2014   14:13:40  (  76.12,-151.71)    2.48                29
 10/18/2014   05:40:21   ( -75.53, 154.73) 10/18/2014   05:40:08  ( -75.54, 154.81)    2.44                13