Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2015 3 8.  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)
 03/11/2015   06:31:08   (  46.27, -65.04) 03/11/2015   06:36:31    (  46.65, -67.10)  163.64            323
 03/11/2015   08:08:59   (  49.89, -88.32) 03/11/2015   08:16:55    (  50.39, -90.89)  191.21            476
 03/13/2015   17:28:15   (  49.98, -67.83) 03/13/2015   17:26:09    (  51.35, -69.75)  204.75            126
 03/13/2015   19:07:07   (  49.91, -92.52) 03/13/2015   19:07:08    (  49.58, -94.32)  134.47              1
 03/13/2015   20:43:30   (  40.99,-113.96) 03/13/2015   20:46:01    (  40.51,-116.22)  198.09            151
 03/16/2015   06:56:55   (  20.05, -77.11) 03/16/2015   06:50:23    (  19.99, -76.69)   44.84            392
 03/16/2015   08:31:32   (  35.45, -97.90) 03/16/2015   08:27:28    (  35.48, -97.91)    3.03            244
 03/16/2015   10:07:55   (  44.42,-119.77) 03/16/2015   10:06:22    (  44.53,-120.26)   40.50             93