Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2013 1 7.  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)
 01/08/2013   07:20:09   (  46.26, -77.56) 01/08/2013   07:19:06    (  46.60, -79.68)  166.71             63
 01/08/2013   08:58:00   (  49.94,-100.82) 01/08/2013   08:59:29    (  50.45,-103.41)  192.86             89
 01/10/2013   19:56:10   (  50.00,-105.05) 01/10/2013   19:49:46    (  49.67,-107.02)  145.67            384
 01/10/2013   21:31:11   (  36.23,-124.99) 01/10/2013   21:27:15    (  35.78,-127.34)  217.24            236
 01/16/2013   06:32:50   (  38.38, -67.82) 01/16/2013   06:30:31    (  38.73, -69.79)  175.09            139
 01/16/2013   08:08:29   (  49.93, -88.44) 01/16/2013   08:08:39    (  50.41, -90.71)  170.47             10
 01/16/2013   09:47:22   (  49.93,-113.16) 01/16/2013   09:50:07    (  50.52,-116.04)  214.88            165