Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2012 3 20.  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   (  49.97, -92.60) 03/20/2012   19:00:31    (  49.65, -94.47)  138.42            362
 03/20/2012   20:45:26   (  49.96,-117.32) 03/20/2012   20:41:59    (  49.55,-119.80)  183.73            207
 03/26/2012   07:19:07   (  49.90, -76.04) 03/26/2012   07:19:29    (  50.37, -78.29)  167.98             22
 03/26/2012   08:58:00   (  49.92,-100.76) 03/26/2012   09:00:57    (  50.47,-103.61)  212.37            177
 03/28/2012   18:17:20   (  49.96, -80.28) 03/28/2012   18:09:45    (  49.69, -81.81)  113.65            455
 03/28/2012   19:56:13   (  49.95,-105.00) 03/28/2012   19:51:13    (  49.59,-107.13)  158.90            300
 03/28/2012   21:31:18   (  36.36,-124.99) 03/28/2012   21:28:46    (  35.86,-127.54)  235.16            152