Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2012 6 18.  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)
 06/22/2012   06:32:03   (  40.39, -67.12) 06/22/2012   06:30:21    (  40.73, -69.19)  179.24            102
 06/22/2012   08:08:16   (  49.91, -88.37) 06/22/2012   08:09:04    (  50.37, -90.80)  180.65             48
 06/22/2012   09:47:09   (  49.91,-113.09) 06/22/2012   09:50:31    (  50.53,-116.10)  225.10            202
 06/24/2012   19:06:22   (  49.97, -92.52) 06/24/2012   18:59:17    (  49.65, -94.31)  133.52            425
 06/24/2012   20:45:15   (  49.97,-117.24) 06/24/2012   20:40:45    (  49.55,-119.64)  178.80            270