Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2013 5 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)
 05/26/2013   19:07:01   (  49.97, -92.58) 05/26/2013   19:00:53    (  49.61, -94.53)  145.83            368
 05/26/2013   20:45:53   (  49.96,-117.30) 05/26/2013   20:42:20    (  49.50,-119.86)  191.13            213
 06/01/2013   07:19:23   (  49.91, -76.06) 06/01/2013   07:19:52    (  50.34, -78.25)  163.79             29
 06/01/2013   08:58:16   (  49.91,-100.78) 06/01/2013   09:01:20    (  50.45,-103.58)  208.26            184
 06/03/2013   18:17:31   (  49.97, -80.22) 06/03/2013   18:10:09    (  49.69, -81.86)  121.95            442
 06/03/2013   19:56:24   (  49.97,-104.94) 06/03/2013   19:51:37    (  49.58,-107.19)  167.19            287