Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2012 8 29.  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   07:19:00   (  48.59, -76.58) 09/02/2012   07:18:37    (  48.98, -78.78)  166.79             23
 09/02/2012   08:57:31   (  49.90,-100.77) 09/02/2012   08:59:41    (  50.46,-103.50)  204.44            130
 09/04/2012   18:16:46   (  49.97, -80.20) 09/04/2012   18:08:30    (  49.73, -81.72)  112.29            496
 09/04/2012   19:55:39   (  49.97,-104.92) 09/04/2012   19:49:58    (  49.62,-107.05)  157.52            341
 09/04/2012   21:30:47   (  36.55,-124.98) 09/04/2012   21:27:34    (  36.07,-127.50)  231.67            193