Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2016 4 20.  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)
 04/22/2016   07:19:45   (  49.93, -76.20) 04/22/2016   07:21:10    (  50.34, -78.15)  146.86             85
 04/22/2016   08:58:38   (  49.93,-100.92) 04/22/2016   09:02:38    (  50.45,-103.48)  191.38            240
 04/24/2016   18:17:52   (  49.96, -80.35) 04/24/2016   18:11:28    (  49.74, -81.71)  100.55            384
 04/24/2016   19:56:45   (  49.96,-105.07) 04/24/2016   19:52:56    (  49.63,-107.04)  145.77            229
 04/24/2016   21:31:45   (  36.07,-124.99) 04/24/2016   21:30:24    (  35.62,-127.34)  217.38             81
 04/27/2016   09:24:48   (  22.22,-113.91) 04/27/2016   09:17:04    (  22.29,-114.15)   25.37            464