Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2016 4 4.  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)
 04/06/2016   07:19:41   (  49.92, -76.15) 04/06/2016   07:21:06    (  50.29, -78.13)  147.92             85
 04/06/2016   08:58:34   (  49.92,-100.86) 04/06/2016   09:02:33    (  50.46,-103.43)  192.43            239
 04/08/2016   18:17:53   (  49.97, -80.35) 04/08/2016   18:11:23    (  49.71, -81.65)   97.81            390
 04/08/2016   19:56:46   (  49.96,-105.07) 04/08/2016   19:52:51    (  49.60,-106.98)  143.01            235
 04/08/2016   21:31:47   (  36.12,-125.00) 04/08/2016   21:30:21    (  35.69,-127.32)  214.47             86
 04/11/2016   09:25:03   (  21.67,-114.03) 04/11/2016   09:17:10    (  21.71,-114.26)   23.43            473