Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2012 1 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)
 01/22/2012   07:18:27   (  49.94, -75.98) 01/22/2012   07:19:26    (  50.38, -78.12)  160.07             59
 01/22/2012   08:57:20   (  49.94,-100.70) 01/22/2012   09:00:54    (  50.50,-103.44)  204.58            214
 01/24/2012   18:16:34   (  49.97, -80.20) 01/24/2012   18:09:47    (  49.69, -81.65)  109.14            407
 01/24/2012   19:55:27   (  49.96,-104.92) 01/24/2012   19:51:16    (  49.62,-107.00)  154.47            251
 01/24/2012   21:30:36   (  36.61,-124.99) 01/24/2012   21:28:53    (  36.12,-127.47)  229.28            103
 01/27/2012   09:23:44   (  21.38,-113.91) 01/27/2012   09:15:46    (  21.45,-114.39)   49.98            478