Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2012 3 1.  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)
 03/02/2012   06:31:03   (  44.28, -65.84) 03/02/2012   06:30:25    (  44.64, -67.91)  168.88             38
 03/02/2012   08:08:21   (  49.93, -88.39) 03/02/2012   08:10:15    (  50.40, -90.91)  187.18            114
 03/02/2012   09:47:14   (  49.93,-113.11) 03/02/2012   09:51:42    (  50.56,-116.21)  231.58            268
 03/04/2012   19:06:30   (  49.97, -92.62) 03/04/2012   19:00:32    (  49.63, -94.42)  135.01            358
 03/04/2012   20:45:23   (  49.97,-117.34) 03/04/2012   20:42:00    (  49.52,-119.75)  180.35            203
 03/10/2012   07:18:49   (  49.92, -76.00) 03/10/2012   07:19:32    (  50.36, -78.27)  169.24             43
 03/10/2012   08:57:42   (  49.92,-100.72) 03/10/2012   09:01:00    (  50.47,-103.59)  213.76            198