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)
 04/14/2016   06:31:10   (  46.92, -65.02) 04/14/2016   06:31:16    (  47.29, -66.76)  137.69              6
 04/14/2016   08:09:13   (  49.89, -88.55) 04/14/2016   08:11:53    (  50.34, -90.82)  169.20            160
 04/14/2016   09:48:06   (  49.90,-113.27) 04/14/2016   09:53:21    (  50.45,-116.15)  213.67            315
 04/16/2016   19:07:23   (  49.95, -92.72) 04/16/2016   19:02:10    (  49.68, -94.35)  120.78            313
 04/16/2016   20:46:16   (  49.95,-117.44) 04/16/2016   20:43:38    (  49.57,-119.67)  166.06            158
 04/19/2016   10:12:54   (  27.57,-124.99) 04/19/2016   10:06:39    (  26.30,-125.80)  163.02            375
 04/22/2016   07:19:49   (  49.91, -76.20) 04/22/2016   07:21:12    (  50.27, -78.18)  147.10             83
 04/22/2016   08:58:42   (  49.92,-100.92) 04/22/2016   09:02:39    (  50.44,-103.48)  191.60            237