Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2013 12 17.  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)
 12/18/2013   06:30:48   (  46.62, -65.04) 12/18/2013   06:32:34    (  46.97, -66.92)  148.80            106
 12/18/2013   08:08:45   (  49.94, -88.43) 12/18/2013   08:13:04    (  50.43, -90.81)  177.77            259
 12/18/2013   09:47:38   (  49.93,-113.15) 12/18/2013   09:54:32    (  50.54,-116.13)  222.26            414
 12/20/2013   19:06:48   (  49.97, -92.63) 12/20/2013   19:03:24    (  49.62, -94.49)  138.62            204
 12/20/2013   20:45:41   (  49.98,-117.35) 12/20/2013   20:44:53    (  49.57,-119.84)  183.96             48
 12/23/2013   08:34:14   (  24.15,-100.94) 12/23/2013   08:27:03    (  24.16,-101.04)    9.71            431
 12/23/2013   10:10:35   (  33.29,-123.31) 12/23/2013   10:05:55    (  33.40,-123.89)   55.59            280
 12/26/2013   07:18:55   (  49.92, -75.97) 12/26/2013   07:22:31    (  50.38, -78.15)  163.60            216
 12/26/2013   08:57:48   (  49.92,-100.69) 12/26/2013   09:03:59    (  50.50,-103.47)  208.19            371