Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2016 3 18.  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   08:35:36   (  20.04,-101.94) 03/18/2016   08:27:16    (  18.67,-102.27)  156.70            500
 03/18/2016   10:12:21   (  27.76,-124.79) 03/18/2016   10:06:09    (  27.86,-125.32)   53.23            372
 03/21/2016   07:19:23   (  49.92, -76.07) 03/21/2016   07:21:04    (  50.35, -78.08)  151.12            101
 03/21/2016   08:58:15   (  49.93,-100.78) 03/21/2016   09:02:31    (  50.45,-103.41)  195.50            256
 03/23/2016   18:17:36   (  50.00, -80.29) 03/23/2016   18:11:19    (  49.78, -81.64)   99.68            377
 03/23/2016   19:56:29   (  49.99,-105.00) 03/23/2016   19:52:47    (  49.68,-106.96)  144.85            222
 03/23/2016   21:31:33   (  36.33,-124.99) 03/23/2016   21:30:19    (  35.89,-127.33)  216.52             74
 03/26/2016   09:24:40   (  22.08,-113.87) 03/26/2016   09:16:54    (  22.12,-114.10)   23.52            466