Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2013 6 25.  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)
 06/25/2013   06:31:11   (  44.57, -65.72) 06/25/2013   06:30:38    (  44.91, -67.74)  164.20             33
 06/25/2013   08:08:33   (  49.92, -88.37) 06/25/2013   08:10:32    (  50.38, -90.84)  183.06            119
 06/25/2013   09:47:26   (  49.93,-113.09) 06/25/2013   09:51:59    (  50.54,-116.14)  227.37            273
 06/27/2013   19:06:44   (  49.98, -92.56) 06/27/2013   19:00:48    (  49.63, -94.44)  140.58            356
 06/27/2013   20:45:37   (  49.98,-117.28) 06/27/2013   20:42:16    (  49.52,-119.76)  185.83            201
 07/03/2013   07:19:09   (  49.93, -76.03) 07/03/2013   07:19:46    (  50.34, -78.14)  157.41             37
 07/03/2013   08:58:02   (  49.93,-100.75) 07/03/2013   09:01:14    (  50.44,-103.47)  201.85            192