Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2014 4 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)
 04/17/2014   07:19:33   (  49.94, -76.04) 04/17/2014   07:25:19    (  50.35, -78.23)  162.15            346
 04/17/2014   08:58:27   (  49.88,-100.79) 04/17/2014   09:06:45    (  50.58,-103.50)  207.60            498
 04/19/2014   18:17:41   (  49.96, -80.21) 04/19/2014   18:15:41    (  49.68, -81.93)  127.36            120
 04/19/2014   19:56:00   (  47.94,-104.11) 04/19/2014   19:56:34    (  47.55,-106.39)  176.09             34
 04/22/2014   07:46:20   (  20.04, -89.56) 04/22/2014   07:40:31    (  20.03, -89.47)    9.34            349
 04/22/2014   09:20:15   (  37.96,-109.62) 04/22/2014   09:16:53    (  38.03,-109.87)   23.49            202