Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2012 8 21.  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)
 08/25/2012   06:31:47   (  40.79, -67.02) 08/25/2012   06:30:10    (  41.18, -69.09)  179.20             97
 08/25/2012   08:08:07   (  49.90, -88.41) 08/25/2012   08:09:01    (  50.36, -90.86)  182.32             54
 08/25/2012   09:47:00   (  49.90,-113.13) 08/25/2012   09:50:28    (  50.52,-116.16)  226.73            208
 08/27/2012   19:06:17   (  50.00, -92.58) 08/27/2012   18:59:18    (  49.69, -94.40)  134.80            419
 08/27/2012   20:45:10   (  49.99,-117.30) 08/27/2012   20:40:46    (  49.58,-119.73)  180.06            264