Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2012 3 19.  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)
 03/20/2012   19:06:33   (  49.96, -92.60) 03/20/2012   19:00:31    (  49.65, -94.47)  138.46            362
 03/20/2012   20:45:26   (  49.95,-117.32) 03/20/2012   20:41:59    (  49.54,-119.79)  183.77            207
 03/26/2012   07:19:07   (  49.89, -76.05) 03/26/2012   07:19:30    (  50.31, -78.31)  168.10             23
 03/26/2012   08:58:00   (  49.90,-100.76) 03/26/2012   09:00:57    (  50.48,-103.61)  212.50            177
 03/28/2012   18:17:20   (  49.99, -80.29) 03/28/2012   18:09:45    (  49.69, -81.81)  113.79            455
 03/28/2012   19:56:13   (  49.98,-105.00) 03/28/2012   19:51:13    (  49.59,-107.13)  159.01            300