Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2012 12 14.  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)
 12/15/2012   06:32:19   (  39.71, -67.41) 12/15/2012   06:30:22    (  40.08, -69.43)  177.25            117
 12/15/2012   08:08:21   (  49.90, -88.45) 12/15/2012   08:08:54    (  50.37, -90.82)  176.79             33
 12/15/2012   09:47:14   (  49.91,-113.16) 12/15/2012   09:50:21    (  50.53,-116.12)  221.18            187
 12/17/2012   19:06:34   (  49.99, -92.67) 12/17/2012   18:59:11    (  49.69, -94.40)  128.31            443
 12/17/2012   20:45:27   (  49.98,-117.39) 12/17/2012   20:40:39    (  49.58,-119.72)  173.56            288
 12/23/2012   07:19:54   (  46.92, -77.32) 12/23/2012   07:19:03    (  47.26, -79.47)  167.15             51
 12/23/2012   08:57:57   (  49.90,-100.85) 12/23/2012   08:59:38    (  50.42,-103.48)  196.49            101