Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2012 8 30.  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)
 09/02/2012   07:18:59   (  48.66, -76.55) 09/02/2012   07:18:37    (  49.00, -78.77)  166.69             22
 09/02/2012   08:57:31   (  49.91,-100.76) 09/02/2012   08:59:42    (  50.43,-103.51)  204.36            131
 09/04/2012   18:16:46   (  49.96, -80.20) 09/04/2012   18:08:30    (  49.70, -81.71)  112.35            496
 09/04/2012   19:55:39   (  49.95,-104.92) 09/04/2012   19:49:58    (  49.59,-107.04)  157.60            341
 09/04/2012   21:30:48   (  36.60,-125.00) 09/04/2012   21:27:35    (  36.10,-127.51)  231.69            193