Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2012 7 8.  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)
 07/08/2012   09:47:19   (  49.92,-113.15) 07/08/2012   09:50:28    (  50.52,-116.11)  221.00            189
 07/10/2012   19:06:36   (  49.97, -92.60) 07/10/2012   18:59:18    (  49.66, -94.34)  129.58            438
 07/10/2012   20:45:29   (  49.97,-117.31) 07/10/2012   20:40:46    (  49.55,-119.66)  174.87            283
 07/16/2012   07:19:37   (  47.66, -77.00) 07/16/2012   07:18:58    (  48.05, -79.15)  166.35             39
 07/16/2012   08:57:52   (  49.92,-100.80) 07/16/2012   08:59:46    (  50.46,-103.47)  199.34            114