Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2017 6 30.  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)
 07/03/2017   09:23:47   (  21.73,-113.83) 07/03/2017   09:15:55    (  21.81,-114.18)   37.91            472
 07/06/2017   06:30:05   (  46.33, -65.04) 07/06/2017   06:30:12    (  46.71, -66.92)  150.06              7
 07/06/2017   08:07:58   (  49.90, -88.35) 07/06/2017   08:10:38    (  50.39, -90.72)  178.14            160
 07/06/2017   09:46:51   (  49.90,-113.07) 07/06/2017   09:52:06    (  50.50,-116.05)  222.54            315
 07/08/2017   19:06:08   (  49.99, -92.53) 07/08/2017   19:00:55    (  49.67, -94.31)  132.34            313
 07/08/2017   20:45:01   (  49.99,-117.25) 07/08/2017   20:42:23    (  49.56,-119.63)  177.59            158