Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2012 11 16.  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)
 11/21/2012   07:18:34   (  49.29, -76.23) 11/21/2012   07:18:22    (  49.68, -78.46)  167.07             12
 11/21/2012   08:57:17   (  49.88,-100.71) 11/21/2012   08:59:39    (  50.42,-103.51)  208.37            142
 11/23/2012   18:16:31   (  49.94, -80.16) 11/23/2012   18:08:27    (  49.69, -81.73)  116.17            484
 11/23/2012   19:55:24   (  49.94,-104.88) 11/23/2012   19:49:55    (  49.58,-107.05)  161.43            329
 11/23/2012   21:30:35   (  36.71,-124.99) 11/23/2012   21:27:34    (  36.21,-127.55)  236.38            181