Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2016 4 13.  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)
 04/14/2016   06:31:11   (  46.91, -65.03) 04/14/2016   06:31:17    (  47.28, -66.76)  137.76              6
 04/14/2016   08:09:13   (  49.94, -88.53) 04/14/2016   08:11:53    (  50.38, -90.80)  168.96            160
 04/14/2016   09:48:07   (  49.89,-113.28) 04/14/2016   09:53:22    (  50.43,-116.15)  213.77            315
 04/16/2016   19:07:23   (  49.96, -92.72) 04/16/2016   19:02:10    (  49.69, -94.35)  120.76            313
 04/16/2016   20:46:16   (  49.96,-117.44) 04/16/2016   20:43:38    (  49.58,-119.68)  166.04            158
 04/19/2016   10:12:54   (  27.57,-124.99) 04/19/2016   10:06:39    (  26.29,-125.80)  163.73            375
 04/22/2016   07:19:49   (  49.92, -76.20) 04/22/2016   07:21:11    (  50.32, -78.16)  147.05             82
 04/22/2016   08:58:42   (  49.92,-100.92) 04/22/2016   09:02:39    (  50.43,-103.49)  191.53            237