Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2012 12 16.  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)
 12/17/2012   19:06:33   (  50.00, -92.67) 12/17/2012   18:59:10    (  49.69, -94.40)  128.28            443
 12/17/2012   20:45:26   (  49.99,-117.39) 12/17/2012   20:40:38    (  49.58,-119.72)  173.51            288
 12/23/2012   07:19:46   (  47.08, -77.23) 12/23/2012   07:18:57    (  47.46, -79.37)  167.10             49
 12/23/2012   08:57:51   (  49.93,-100.80) 12/23/2012   08:59:35    (  50.44,-103.45)  197.20            104
 12/25/2012   18:17:07   (  49.98, -80.30) 12/25/2012   18:08:47    (  51.10, -82.33)  190.14            500
 12/25/2012   19:56:00   (  49.98,-105.02) 12/25/2012   19:49:51    (  49.61,-107.03)  150.09            369
 12/25/2012   21:31:04   (  36.32,-125.00) 12/25/2012   21:27:24    (  35.89,-127.42)  222.72            220