Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2013 6 8.  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)
 06/09/2013   06:31:27   (  44.22, -65.87) 06/09/2013   06:30:47    (  44.55, -67.94)  168.34             40
 06/09/2013   08:08:44   (  49.92, -88.40) 06/09/2013   08:10:35    (  50.42, -90.88)  185.17            111
 06/09/2013   09:47:37   (  49.92,-113.12) 06/09/2013   09:52:03    (  50.53,-116.20)  229.58            266
 06/11/2013   19:06:51   (  49.95, -92.55) 06/11/2013   19:00:52    (  49.62, -94.49)  143.98            359
 06/11/2013   20:45:44   (  49.95,-117.27) 06/11/2013   20:42:20    (  49.51,-119.82)  189.29            204
 06/17/2013   07:19:08   (  49.93, -76.01) 06/17/2013   07:19:50    (  50.34, -78.20)  163.06             42
 06/17/2013   08:58:01   (  49.93,-100.73) 06/17/2013   09:01:17    (  50.51,-103.50)  207.52            196