Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2012 3 3.  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)
 03/04/2012   19:06:30   (  49.96, -92.61) 03/04/2012   19:00:32    (  49.65, -94.43)  134.82            358
 03/04/2012   20:45:23   (  49.96,-117.33) 03/04/2012   20:42:00    (  49.54,-119.76)  180.15            203
 03/10/2012   07:18:50   (  49.89, -76.01) 03/10/2012   07:19:31    (  50.31, -78.28)  168.79             41
 03/10/2012   08:57:43   (  49.89,-100.73) 03/10/2012   09:00:58    (  50.48,-103.58)  213.33            195
 03/12/2012   18:16:57   (  49.98, -80.22) 03/12/2012   18:09:47    (  49.72, -81.79)  116.14            430
 03/12/2012   19:55:50   (  49.98,-104.94) 03/12/2012   19:51:15    (  49.61,-107.12)  161.40            275
 03/12/2012   21:30:58   (  36.57,-124.99) 03/12/2012   21:28:51    (  36.06,-127.57)  238.07            127