Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2015 5 14.  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)
 05/16/2015   19:07:15   (  49.95, -92.56) 05/16/2015   19:05:58    (  49.66, -94.31)  130.05             77
 05/16/2015   20:44:53   (  45.50,-115.54) 05/16/2015   20:46:08    (  45.05,-117.80)  184.20             75
 05/19/2015   06:56:58   (  20.04, -77.19) 05/19/2015   06:49:15    (  19.93, -76.66)   56.52            463
 05/19/2015   08:33:56   (  26.96,-100.25) 05/19/2015   08:28:45    (  26.95,-100.26)    1.27            311
 05/19/2015   10:09:06   (  40.33,-121.23) 05/19/2015   10:06:24    (  40.42,-121.66)   38.07            162
 05/22/2015   07:19:24   (  49.88, -76.01) 05/22/2015   07:24:56    (  50.33, -78.18)  162.80            332
 05/22/2015   08:58:16   (  49.93,-100.71) 05/22/2015   09:06:23    (  50.50,-103.48)  207.07            487