Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2012 8 18.  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)
 08/19/2012   18:16:49   (  49.98, -80.20) 08/19/2012   18:08:33    (  49.69, -81.71)  112.67            496
 08/19/2012   19:55:42   (  49.98,-104.92) 08/19/2012   19:50:02    (  49.64,-107.06)  157.88            340
 08/19/2012   21:30:51   (  36.62,-125.00) 08/19/2012   21:27:39    (  36.14,-127.52)  231.92            192
 08/25/2012   06:31:46   (  40.83, -67.01) 08/25/2012   06:30:10    (  41.20, -69.09)  179.12             96
 08/25/2012   08:08:06   (  49.94, -88.39) 08/25/2012   08:09:00    (  50.44, -90.83)  182.11             54
 08/25/2012   09:46:59   (  49.94,-113.11) 08/25/2012   09:50:28    (  50.54,-116.15)  226.48            209
 08/27/2012   19:06:16   (  49.99, -92.58) 08/27/2012   18:59:18    (  49.67, -94.39)  135.14            418
 08/27/2012   20:45:09   (  49.98,-117.30) 08/27/2012   20:40:46    (  49.56,-119.72)  180.43            263