Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2013 7 9.  Predictions up to the next  10.0 days:

Date(AQUA)     Time(AQUA)   AQUA Lat/Lon   Date(NPP)     Time(NPP)    NPP Lat/Lon    Distance (km)   Time Diff(sec)
 07/11/2013   06:31:18   (  44.18, -65.88) 07/11/2013   06:30:38    (  44.53, -67.82)  158.86             40
 07/11/2013   08:08:35   (  49.89, -88.41) 07/11/2013   08:10:27    (  50.34, -90.79)  176.95            112
 07/11/2013   09:47:28   (  49.89,-113.13) 07/11/2013   09:51:54    (  50.51,-116.09)  221.37            266
 07/13/2013   19:06:43   (  49.95, -92.56) 07/13/2013   19:00:42    (  49.64, -94.37)  134.62            361
 07/13/2013   20:45:36   (  49.94,-117.28) 07/13/2013   20:42:10    (  49.53,-119.70)  179.90            206
 07/19/2013   07:19:05   (  49.89, -76.04) 07/19/2013   07:19:40    (  50.29, -78.09)  152.77             35
 07/19/2013   08:57:58   (  49.89,-100.76) 07/19/2013   09:01:08    (  50.40,-103.42)  197.29            190