Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2012 1 9.  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)
 01/11/2012   09:24:02   (  20.84,-114.10) 01/11/2012   09:15:55    (  20.91,-114.48)   40.21            487
 01/14/2012   06:30:14   (  45.79, -65.28) 01/14/2012   06:30:02    (  46.12, -67.24)  155.47             12
 01/14/2012   08:07:58   (  49.89, -88.39) 01/14/2012   08:10:18    (  50.37, -90.82)  181.35            140
 01/14/2012   09:46:51   (  49.89,-113.11) 01/14/2012   09:51:45    (  50.47,-116.15)  225.80            295
 01/16/2012   19:06:06   (  49.99, -92.60) 01/16/2012   19:00:30    (  49.71, -94.32)  127.29            336
 01/16/2012   20:44:59   (  49.99,-117.32) 01/16/2012   20:41:58    (  49.61,-119.65)  172.53            181