Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2015 5 15.  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, -94.32)  130.00             77
 05/16/2015   20:44:53   (  45.50,-115.54) 05/16/2015   20:46:08    (  45.05,-117.80)  184.09             75
 05/19/2015   06:56:58   (  20.06, -77.19) 05/19/2015   06:49:15    (  19.92, -76.66)   56.87            463
 05/19/2015   08:33:42   (  27.82,-100.03) 05/19/2015   08:28:30    (  27.82,-100.03)    0.18            312
 05/19/2015   10:09:06   (  40.35,-121.23) 05/19/2015   10:06:24    (  40.41,-121.67)   37.87            162
 05/22/2015   07:19:25   (  49.88, -76.02) 05/22/2015   07:24:56    (  50.32, -78.19)  162.43            331
 05/22/2015   08:58:17   (  49.93,-100.72) 05/22/2015   09:06:23    (  50.49,-103.49)  206.70            486
 05/24/2015   18:17:26   (  49.97, -80.13) 05/24/2015   18:15:12    (  49.71, -81.67)  114.39            134
 05/24/2015   19:55:59   (  48.79,-104.36) 05/24/2015   19:56:19    (  48.39,-106.48)  161.78             20
 05/24/2015   21:28:46   (  26.91,-122.31) 05/24/2015   21:31:31    (  26.41,-124.75)  247.99            165