Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2014 9 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)
 09/13/2014   07:45:52   (  20.01, -89.57) 09/13/2014   07:43:47    (  19.95, -89.41)   18.68            125
 09/13/2014   09:17:13   (  47.11,-106.52) 09/13/2014   09:17:31    (  47.11,-106.52)    0.40             18
 09/15/2014   20:14:34   (  49.97,-109.58) 09/15/2014   20:07:03    (  50.08,-108.98)   44.26            451
 09/18/2014   17:26:54   (  47.27, -66.76) 09/18/2014   17:27:40    (  47.06, -68.04)   99.66             46
 09/18/2014   19:03:16   (  38.32, -88.43) 09/18/2014   19:06:32    (  37.96, -90.14)  155.03            196
 09/18/2014   20:39:38   (  29.26,-110.62) 09/18/2014   20:45:25    (  28.80,-112.83)  220.21            347