Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2012 3 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)
 03/26/2012   07:19:07   (  49.93, -76.03) 03/26/2012   07:19:30    (  50.35, -78.29)  167.83             23
 03/26/2012   08:58:01   (  49.88,-100.77) 03/26/2012   09:00:58    (  50.46,-103.62)  212.56            177
 03/28/2012   18:17:21   (  49.96, -80.28) 03/28/2012   18:09:46    (  49.66, -81.80)  113.89            455
 03/28/2012   19:56:14   (  49.95,-105.00) 03/28/2012   19:51:14    (  49.55,-107.13)  159.14            300
 03/28/2012   21:31:19   (  36.34,-124.99) 03/28/2012   21:28:48    (  35.88,-127.55)  235.40            151