Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2012 6 23.  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)
 06/24/2012   19:06:30   (  49.98, -92.55) 06/24/2012   18:59:18    (  49.70, -94.33)  131.30            432
 06/24/2012   20:45:23   (  49.97,-117.27) 06/24/2012   20:40:45    (  49.53,-119.63)  176.50            278
 06/30/2012   07:20:21   (  46.09, -77.65) 06/30/2012   07:19:16    (  46.41, -79.76)  166.22             65
 06/30/2012   08:58:10   (  49.91,-100.86) 06/30/2012   08:59:36    (  50.43,-103.42)  191.59             86
 07/02/2012   19:56:37   (  49.95,-105.09) 07/02/2012   19:49:49    (  49.62,-106.94)  138.29            408
 07/02/2012   21:31:36   (  35.96,-124.99) 07/02/2012   21:27:16    (  35.54,-127.23)  207.91            260