Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2012 5 30.  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)
 05/31/2012   18:17:13   (  49.96, -80.19) 05/31/2012   18:09:03    (  49.68, -81.73)  114.82            490
 05/31/2012   19:56:06   (  49.95,-104.91) 05/31/2012   19:50:31    (  49.57,-107.06)  160.06            335
 05/31/2012   21:31:15   (  36.59,-124.99) 05/31/2012   21:28:09    (  36.14,-127.55)  234.66            186
 06/06/2012   06:32:09   (  40.86, -67.01) 06/06/2012   06:30:33    (  41.21, -69.09)  179.30             96
 06/06/2012   08:08:30   (  49.91, -88.41) 06/06/2012   08:09:24    (  50.39, -90.86)  182.38             54
 06/06/2012   09:47:23   (  49.92,-113.13) 06/06/2012   09:50:51    (  50.55,-116.16)  226.80            208
 06/08/2012   19:06:39   (  49.97, -92.57) 06/08/2012   18:59:38    (  49.64, -94.38)  134.80            421