Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2012 7 22.  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   06:32:11   (  40.18, -67.24) 07/24/2012   06:30:23    (  40.54, -69.29)  177.77            108
 07/24/2012   08:08:21   (  49.89, -88.44) 07/24/2012   08:09:03    (  50.36, -90.84)  178.89             42
 07/24/2012   09:47:14   (  49.89,-113.16) 07/24/2012   09:50:31    (  50.47,-116.16)  223.38            197
 07/26/2012   19:06:29   (  50.00, -92.60) 07/26/2012   18:59:20    (  49.70, -94.38)  132.04            429
 07/26/2012   20:45:22   (  49.99,-117.32) 07/26/2012   20:40:48    (  49.59,-119.70)  177.31            274