Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2014 3 19.  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)
 03/21/2014   07:46:26   (  20.04, -89.55) 03/21/2014   07:39:17    (  19.97, -89.37)   19.60            429
 03/21/2014   09:21:39   (  33.28,-110.94) 03/21/2014   09:16:59    (  33.31,-111.20)   24.23            280
 03/24/2014   06:31:10   (  46.47, -65.04) 03/24/2014   06:34:39    (  46.84, -66.96)  152.85            209
 03/24/2014   08:09:05   (  49.92, -88.39) 03/24/2014   08:15:07    (  50.41, -90.80)  180.78            362
 03/26/2014   19:07:17   (  50.00, -92.60) 03/26/2014   19:05:31    (  49.63, -94.51)  142.82            106
 03/26/2014   20:45:22   (  47.15,-116.18) 03/26/2014   20:46:10    (  46.69,-118.64)  194.00             48