Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2012 7 24.  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)
 07/26/2012   19:06:28   (  49.96, -92.58) 07/26/2012   18:59:19    (  49.65, -94.36)  132.08            429
 07/26/2012   20:45:21   (  49.95,-117.30) 07/26/2012   20:40:47    (  49.54,-119.68)  177.39            274
 08/01/2012   07:19:15   (  48.33, -76.70) 08/01/2012   07:18:47    (  48.72, -78.89)  166.54             28
 08/01/2012   08:57:41   (  49.93,-100.77) 08/01/2012   08:59:46    (  50.50,-103.48)  202.70            125
 08/03/2012   18:16:56   (  49.98, -80.21) 08/03/2012   18:08:36    (  49.74, -81.72)  111.25            500