Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2016 3 15.  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)
 03/18/2016   08:35:35   (  20.01,-101.93) 03/18/2016   08:27:15    (  18.75,-102.25)  144.78            500
 03/18/2016   10:12:18   (  27.85,-124.76) 03/18/2016   10:06:08    (  27.94,-125.30)   54.42            370
 03/21/2016   07:19:17   (  49.94, -76.02) 03/21/2016   07:21:03    (  50.36, -78.07)  153.41            106
 03/21/2016   08:58:11   (  49.89,-100.77) 03/21/2016   09:02:32    (  50.41,-103.43)  198.20            261
 03/23/2016   18:17:28   (  49.97, -80.25) 03/23/2016   18:11:18    (  49.71, -81.61)  101.64            370
 03/23/2016   19:56:21   (  49.96,-104.96) 03/23/2016   19:52:46    (  49.61,-106.93)  146.84            215
 03/23/2016   21:31:28   (  36.49,-125.00) 03/23/2016   21:30:22    (  36.06,-127.38)  219.19             66