Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2013 5 7.  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)
 05/08/2013   06:32:11   (  42.87, -66.37) 05/08/2013   06:31:07    (  43.24, -68.49)  177.28             64
 05/08/2013   08:09:05   (  49.89, -88.45) 05/08/2013   08:10:32    (  50.39, -90.96)  188.09             87
 05/08/2013   09:47:58   (  49.88,-113.17) 05/08/2013   09:52:00    (  50.50,-116.29)  232.57            242
 05/10/2013   19:07:10   (  49.99, -92.61) 05/10/2013   19:00:50    (  49.64, -94.58)  146.20            380
 05/10/2013   20:46:03   (  49.99,-117.33) 05/10/2013   20:42:18    (  49.53,-119.90)  191.51            225
 05/16/2013   07:19:22   (  49.92, -76.01) 05/16/2013   07:19:51    (  50.35, -78.29)  169.61             29
 05/16/2013   08:58:15   (  49.91,-100.73) 05/16/2013   09:01:19    (  50.46,-103.61)  214.16            184