Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2012 7 19.  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)
 07/24/2012   06:32:08   (  40.30, -67.20) 07/24/2012   06:30:22    (  40.63, -69.26)  177.84            106
 07/24/2012   08:08:20   (  49.89, -88.44) 07/24/2012   08:09:04    (  50.34, -90.85)  179.28             44
 07/24/2012   09:47:13   (  49.89,-113.16) 07/24/2012   09:50:31    (  50.50,-116.15)  223.77            198
 07/26/2012   19:06:26   (  49.94, -92.57) 07/26/2012   18:59:20    (  49.64, -94.36)  132.99            426
 07/26/2012   20:45:19   (  49.94,-117.29) 07/26/2012   20:40:48    (  49.53,-119.68)  178.32            271