Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2012 11 21.  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)
 11/21/2012   07:18:41   (  49.10, -76.33) 11/21/2012   07:18:26    (  49.47, -78.56)  166.81             15
 11/21/2012   08:57:20   (  49.94,-100.70) 11/21/2012   08:59:38    (  50.50,-103.47)  206.70            138
 11/23/2012   18:16:40   (  49.96, -80.20) 11/23/2012   18:08:28    (  49.71, -81.74)  113.85            492
 11/23/2012   19:55:33   (  49.95,-104.92) 11/23/2012   19:49:56    (  49.60,-107.07)  159.09            337
 11/23/2012   21:30:42   (  36.59,-124.99) 11/23/2012   21:27:33    (  36.11,-127.53)  233.46            189
 11/29/2012   06:31:48   (  40.58, -67.08) 11/29/2012   06:30:08    (  40.93, -69.16)  179.37            100
 11/29/2012   08:08:04   (  49.93, -88.39) 11/29/2012   08:08:54    (  50.40, -90.83)  181.35             50
 11/29/2012   09:46:57   (  49.94,-113.10) 11/29/2012   09:50:21    (  50.56,-116.12)  225.66            204