Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2014 6 21.  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)
 06/22/2014   18:17:20   (  49.95, -80.20) 06/22/2014   18:17:11    (  49.65, -81.87)  124.90              9
 06/22/2014   19:53:51   (  41.50,-101.79) 06/22/2014   19:56:13    (  41.10,-103.91)  182.55            142
 06/25/2014   07:45:59   (  20.06, -89.54) 06/25/2014   07:41:59    (  20.02, -89.41)   14.16            240
 06/25/2014   09:18:09   (  44.25,-107.56) 06/25/2014   09:16:33    (  44.28,-107.64)    7.72             96
 06/28/2014   06:30:37   (  46.45, -65.03) 06/28/2014   06:37:17    (  46.81, -67.00)  155.80            400
 06/30/2014   17:27:45   (  49.95, -67.81) 06/30/2014   17:26:36    (  49.72, -69.20)  103.03             69
 06/30/2014   19:05:15   (  45.03, -90.61) 06/30/2014   19:06:38    (  44.65, -92.49)  153.79             83
 06/30/2014   20:41:37   (  36.00,-112.43) 06/30/2014   20:45:31    (  35.53,-114.78)  217.78            234