Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2012 5 23.  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)
 05/23/2012   19:06:38   (  49.94, -92.53) 05/23/2012   18:59:55    (  49.60, -94.41)  140.38            403
 05/23/2012   20:45:31   (  49.94,-117.25) 05/23/2012   20:41:23    (  49.50,-119.74)  185.71            248
 05/29/2012   07:18:54   (  49.82, -76.03) 05/29/2012   07:18:51    (  50.17, -78.30)  166.47              3
 05/29/2012   08:57:45   (  49.93,-100.71) 05/29/2012   09:00:15    (  50.50,-103.52)  210.03            150
 05/31/2012   18:16:57   (  49.98, -80.13) 05/31/2012   18:09:02    (  49.71, -81.74)  119.06            475
 05/31/2012   19:55:50   (  49.98,-104.86) 05/31/2012   19:50:30    (  49.60,-107.07)  164.30            320
 05/31/2012   21:31:02   (  36.81,-124.99) 05/31/2012   21:28:11    (  36.35,-127.61)  239.71            171