Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2017 7 5.  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)
 07/06/2017   06:30:05   (  46.33, -65.04) 07/06/2017   06:30:12    (  46.71, -66.92)  150.04              7
 07/06/2017   08:07:58   (  49.90, -88.35) 07/06/2017   08:10:39    (  50.34, -90.75)  178.12            161
 07/06/2017   09:46:51   (  49.90,-113.07) 07/06/2017   09:52:06    (  50.50,-116.05)  222.52            315
 07/08/2017   19:06:08   (  49.99, -92.53) 07/08/2017   19:00:55    (  49.66, -94.30)  132.34            313
 07/08/2017   20:45:01   (  49.99,-117.25) 07/08/2017   20:42:23    (  49.56,-119.63)  177.60            158
 07/11/2017   10:11:51   (  26.67,-125.00) 07/11/2017   10:05:21    (  26.32,-125.71)   80.92            390
 07/14/2017   07:18:30   (  49.93, -75.97) 07/14/2017   07:19:52    (  50.33, -78.05)  154.57             82
 07/14/2017   08:57:23   (  49.93,-100.69) 07/14/2017   09:01:20    (  50.44,-103.37)  199.04            237