Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2012 6 14.  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)
 06/16/2012   18:17:06   (  49.99, -80.20) 06/16/2012   18:08:46    (  49.81, -81.73)  111.70            500
 06/16/2012   19:55:59   (  49.99,-104.92) 06/16/2012   19:50:13    (  49.65,-107.03)  156.51            346
 06/16/2012   21:31:08   (  36.64,-124.99) 06/16/2012   21:27:50    (  36.16,-127.49)  230.19            198
 06/22/2012   06:32:00   (  40.49, -67.08) 06/22/2012   06:30:19    (  40.84, -69.16)  179.03            101
 06/22/2012   08:08:15   (  49.89, -88.38) 06/22/2012   08:09:04    (  50.36, -90.81)  180.95             49
 06/22/2012   09:47:08   (  49.89,-113.10) 06/22/2012   09:50:31    (  50.52,-116.11)  225.46            203
 06/24/2012   19:06:20   (  49.97, -92.51) 06/24/2012   18:59:17    (  49.66, -94.31)  134.02            423