Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2012 2 19.  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)
 02/23/2012   07:18:55   (  49.90, -76.06) 02/23/2012   07:19:30    (  50.30, -78.25)  162.13             35
 02/23/2012   08:57:48   (  49.90,-100.78) 02/23/2012   09:00:57    (  50.47,-103.54)  206.63            189
 02/25/2012   18:17:05   (  49.97, -80.28) 02/25/2012   18:09:47    (  49.70, -81.74)  109.35            438
 02/25/2012   19:55:58   (  49.97,-105.00) 02/25/2012   19:51:15    (  49.59,-107.07)  154.61            283
 02/25/2012   21:31:03   (  36.37,-125.00) 02/25/2012   21:28:49    (  35.91,-127.49)  229.74            134
 02/28/2012   09:24:40   (  20.03,-114.32) 02/28/2012   09:16:20    (  19.04,-115.03)  133.08            500