Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2012 2 10.  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)
 02/12/2012   09:24:33   (  20.06,-114.31) 02/12/2012   09:16:13    (  19.11,-114.95)  124.68            500
 02/15/2012   06:30:58   (  44.34, -65.84) 02/15/2012   06:30:20    (  44.68, -67.85)  163.45             38
 02/15/2012   08:08:17   (  49.93, -88.41) 02/15/2012   08:10:11    (  50.39, -90.87)  182.57            114
 02/15/2012   09:47:10   (  49.94,-113.13) 02/15/2012   09:51:38    (  50.56,-116.17)  226.94            268
 02/17/2012   19:06:29   (  49.99, -92.65) 02/17/2012   19:00:29    (  49.66, -94.38)  129.75            360
 02/17/2012   20:45:22   (  49.98,-117.37) 02/17/2012   20:41:57    (  49.55,-119.71)  175.04            205