Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2015 3 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)
 03/16/2015   06:56:56   (  20.02, -77.12) 03/16/2015   06:50:24    (  19.93, -76.70)   44.89            392
 03/16/2015   08:31:33   (  35.42, -97.91) 03/16/2015   08:27:29    (  35.42, -97.93)    1.70            244
 03/16/2015   10:07:55   (  44.44,-119.76) 03/16/2015   10:06:22    (  44.53,-120.25)   40.29             93
 03/19/2015   07:19:29   (  49.92, -75.91) 03/19/2015   07:26:02    (  50.40, -78.19)  171.06            393
 03/21/2015   18:17:37   (  49.99, -80.15) 03/21/2015   18:16:17    (  49.71, -81.69)  114.46             80
 03/21/2015   19:55:17   (  45.65,-103.16) 03/21/2015   19:56:30    (  45.28,-105.24)  167.43             73
 03/24/2015   07:46:14   (  20.05, -89.42) 03/24/2015   07:40:58    (  20.01, -89.37)    7.41            316
 03/24/2015   09:19:37   (  39.88,-108.88) 03/24/2015   09:16:47    (  39.92,-109.19)   26.99            170