Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2012 12 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)
 12/31/2012   06:32:47   (  38.80, -67.73) 12/31/2012   06:30:33    (  39.17, -69.69)  175.14            134
 12/31/2012   08:08:33   (  49.94, -88.47) 12/31/2012   08:08:49    (  50.39, -90.77)  171.83             16
 12/31/2012   09:47:27   (  49.89,-113.21) 12/31/2012   09:50:18    (  50.44,-116.12)  216.61            171
 01/02/2013   19:06:44   (  49.97, -92.70) 01/02/2013   18:59:05    (  49.69, -94.37)  123.76            459
 01/02/2013   20:45:37   (  49.96,-117.41) 01/02/2013   20:40:33    (  49.58,-119.69)  169.01            304
 01/08/2013   07:20:20   (  45.96, -77.70) 01/08/2013   07:19:12    (  46.34, -79.79)  166.58             68