Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2012 5 22.  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)
 05/23/2012   19:06:38   (  49.97, -92.54) 05/23/2012   18:59:56    (  49.63, -94.42)  140.34            403
 05/23/2012   20:45:31   (  49.97,-117.26) 05/23/2012   20:41:23    (  49.53,-119.75)  185.64            248
 05/29/2012   07:18:55   (  49.79, -76.05) 05/29/2012   07:18:52    (  50.13, -78.31)  166.71              3
 05/29/2012   08:57:46   (  49.90,-100.72) 05/29/2012   09:00:16    (  50.47,-103.54)  210.27            150
 05/31/2012   18:16:57   (  49.95, -80.12) 05/31/2012   18:09:02    (  49.69, -81.73)  119.10            475
 05/31/2012   19:55:50   (  49.95,-104.84) 05/31/2012   19:50:30    (  49.58,-107.06)  164.36            320
 05/31/2012   21:31:03   (  36.84,-125.00) 05/31/2012   21:28:11    (  36.32,-127.60)  239.67            172