Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2016 4 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)
 04/16/2016   19:07:23   (  49.95, -92.72) 04/16/2016   19:02:10    (  49.68, -94.35)  120.77            313
 04/16/2016   20:46:16   (  49.95,-117.44) 04/16/2016   20:43:38    (  49.57,-119.67)  166.05            158
 04/19/2016   10:12:54   (  27.57,-124.99) 04/19/2016   10:06:39    (  26.29,-125.80)  163.58            375
 04/22/2016   07:19:49   (  49.92, -76.20) 04/22/2016   07:21:11    (  50.33, -78.16)  147.07             82
 04/22/2016   08:58:42   (  49.92,-100.92) 04/22/2016   09:02:39    (  50.44,-103.48)  191.55            237